Marvin Seeking Record-Setting End to Marvelous Byron Career

By Tim Robinson
Special for MHSAA.com

June 1, 2021

BYRON — In a bare-bones weight room that appears more like a garage to passers-by, Sarah Marvin is working to finish her quest to rewrite the record books in the shot put for girls track & field.

Not just in the Lower Peninsula’s Division 3, in which she won Finals titles in both the shot put and discus in 2019, but for all divisions.

Marvin, who has a track scholarship to the University of Michigan, has had 11 throws this season beyond the LPD3 Finals record of 46 feet, 9 inches, set by Becky Breish of Edwardsburg in 2001.

She twice has surpassed the all-Finals record of 49 feet, 11.75 inches set by Division 1’s Corinne Jemison of East Kentwood in 2018 – the first time during last summer’s National Scholastic Athletic Foundation’s virtual meet, and then again May 26 at a meet in Comstock Park with a throw of 50 feet, 9 inches.

“Throwing is so technical,” she said, “and you have those days where you’re just clicking and firing on all cylinders. I think I’ll be close to being there soon in these few meets I have left.”

It starts with the Division 3 Finals on Saturday at Jenison.

Marvin and her fraternal twin sister, Becky (a strong thrower in her own right) are familiar with the Jenison layout, which was the site of the 2019 Division 3 Finals.

“We’ll get there Friday,” Marvin said. “We like to go to the throwing rings and feel it out, get a good dinner, then stay at a hotel so we don’t have to ride for an hour and a half in a car (before the competition).”

Throwing is a sport that comes naturally to the Marvins, both for the twins, their sister Jessica and their mother, Theresa, who competed at Michigan after winning two state titles in the discus for Byron during the 1990s.

“Their older sister (Jessica) and brother T.J.) did AAU, which isn’t as big here, but is in the Detroit area,” Theresa Marvin said. “We started a club and had kids that weren’t ours on the team as well. It was a lot of fun for us. Other families were doing T-ball and soccer, and we were doing track.”

The Marvins installed a pair of throwing rings on their property about a decade ago, and the twins picked it up from there. The family took its vacations at AAU national meets, driving all over the country.

Both of the Marvin twins (Sarah is two minutes older, Becky an inch taller) played multiple sports at Byron. Becky also ran cross country and played basketball and wrestled, while Sarah was a starting offensive lineman on the Byron JV football team and did some wrestling in addition to playing basketball, where she was a three-time Owosso Argus-Press Player of the Year.

After her junior year, Sarah gave up football and wrestling.

“I had switched my (shot put) technique to rotational, and I needed more time, more months that I could devote to throwing,” she said. “I tried to train and throw during football season, but I was just too physically tired to do it the way you need to do it. I decided to put my effort and time into throwing.”

As she mentioned, Marvin had switched her throwing from a glide technique, where one effectively pushes the shot in the throw, to the rotational, where the shot comes out like it is slung.

“I’m very comfortable with it now,” she said. “But I’m looking forward to getting more comfortable with it. It’s so technique-heavy. You have these guys who have been doing it for more than a decade, and I’ve been doing it for two years. The more you do it, the more you develop the muscle memory.”

Certainly the results have been there. All of Marvin’s throws this season have been well beyond the 44-11.5 she threw to win at the 2019 Finals.

Byron track & field“It’s helped me make a big improvement,” she said. “But we knew that it would.”

But Sarah Marvin also has a key element in her makeup that has spurred her success.

Asked what she thinks makes her sister stand out, Becky Marvin said, “her work ethic, for sure. She’s always working harder than everyone else. She’ll go out and lift without me sometimes. She has talent, for sure, but her drive makes her stand out.”

During last year’s pandemic, the Marvin sisters were without a place to work out after Byron High School closed.

“We got online and on Facebook Marketplace and put the word out,” Theresa Marvin said. “People gave us stuff, and we made an at-home weight room in our barn.”

Their sister Jessica, who competes at Northwood University, came home along with her boyfriend, who like Jessica is a thrower at Northwood. They all worked out.

“It was a houseful,” said Theresa, a mother of six.

Theresa Marvin realized early on that her twins would need more specialized coaching than what she could provide, and for the last couple of years they have worked with Dane Miller, a private coach based in Fleetwood, Pa.

“I do still coach them at meets, and I try to facilitate what Dane’s trying to do,” said Marvin, who also coached her daughters on the Byron varsity girls basketball team the last two years.

Speaking of basketball, the extension of the season into late March cut into the Marvins’ training time for track.

“Her strength levels go down in basketball from all the running,” Theresa Marvin said of Sarah. “It took her a good 4-6 weeks to get back to speed, and I don’t think she’s there yet. Last year, she didn’t peak until mid-July.”

The Marvin sisters, whom Byron girls track coach Byron Schartzer calls “The Wonder Twins,” feed off each other in competition.

“Just to have another person to hold you accountable to train with definitely helps,” Sarah said.

And while they’re serious about their sport, they also keep things light-hearted.

“If I throw big, she throws big, sometimes,” Becky said. “I made fun of her at the Comstock Park meet; I fouled on my first throw and made the second.

“Then she fouled on her first throw and made the second, and I’m like, ‘OK, you can just copy me, then,’” she added, chuckling. “But if one of us hits a big throw, we try to drive off that.”

While there are other amateur meets later this month, the Marvins have their attention set on Saturday’s Finals.

In the shot put, Sarah Marvin has the top throw this season entering the week, but Becky Marvin is in the top 10, seventh in a pack where spots 3-8 are within 21 inches.

Sarah also is ranked No. 1 in the discus, while Becky is ranked sixth.

“They’re both having great seasons,” Theresa Marvin said. “But you never know. You just can’t take anything for granted. We focus on being healthy, being ready to peak, and then being ready to go on that day.”

And then, before they know it, the twins will be separated. Sarah is going to Michigan to study movement science with an eye toward, perhaps, a medical career.

Becky is going to Tiffin University, where she plans to compete on the track team while pursuing a business degree.

“It’s like 2½ hours from Byron,” Becky said. “Ann Arbor’s on the way home, so if I’m driving by and she wants to come home, I’ll pick her up.”

It’s family, after all, that Sarah cherishes the most about her athletic career.

“I can’t imagine where I would have been in my sports, or my success in sports, without my family,” she said. “In basketball, it was my older sister playing. My three brothers are all wrestlers. I have huge family support and a huge extended family that comes to all my games. They’ve all grown up playing sports, and it’s just fun.”

PHOTOS: Byron senior Sarah Marvin shows her shot put form; she’s the reigning Division 3 champion in the event. (Middle) Sarah and twin sister Becky Marvin are workout partners and make up one of the top throwing pairs in the state again this spring. (Photos by Tim Robinson.)

Preview: Historic Possibilities Await at Lower Peninsula Girls Track & Field Finals

By Geoff Kimmerly
MHSAA.com senior editor

May 30, 2025

While every championship result from Saturday’s MHSAA Lower Peninsula Girls Track & Field Finals will be considered historic for that athlete, her school and perhaps on a larger regional or statewide level, a few possibilities this weekend are especially notable.

From a team standpoint, Hart in Division 3 is seeking to become the fifth Lower Peninsula program to win a fourth-straight Finals championship in this sport. Individually, Onsted’s Emmry Ross could become only the second Lower Peninsula girl to win four individual events twice – joining Sami Michell from Reed City (2012 and 2013) – and Ross is seeded first in all four of her events. So is Addison’s Molly Brown as she seeks to follow Ross’ performance from a year ago and become the fourth Lower Peninsula girl to win four individual Finals titles.

All four LP Finals will begin with pole vault and long jump beginning at 9 a.m., followed by race semifinals and the 3,200 relay at 10 a.m. and the rest of the running finals starting at noon. Tickets cost $11 and are available digitally only via GoFan.

MHSAA.tv will live-stream all four meets beginning at 10 a.m., viewable with subscription. Check out the Girls Track & Field page for meet information for all four sites and lists of all qualifiers. Those described as "seeded" below have received those seeds based on Regional performances or meeting early qualification standards.

Below is a glance at team contenders and individuals to watch in all four divisions:

Division 1 at East Kentwood

Team forecast: Oak Park has won the last two Division 1 titles and eight of the last 10, and the Knights potentially could win all four relays Saturday plus open hurdles and sprint races. Detroit Renaissance has been a strong contender the last several seasons, winning in 2022, and could make another nice push. Holland West Ottawa is another team to watch.

Valerie Beeck, Grand Haven senior: After running relays and the 800 at last year’s Finals, she’s headed into this weekend as the top seed in the 800 (2:10.95) and 1,600 (4:48.03) and will run on both distance relays.

Nevaeh Burns, Oak Park sophomore: She debuted at the Finals last year with championships in the 400 and as part of the 800 and 1,600 relays with a sixth place as well in the 200. She’s seeded this time first in the 400 (54.91), third in the 200 (24.36) and will run on the top-seeded 800 (1:40.02) and 1,600 (3:48.42) relays.

Kamryn Tatum, West Bloomfield junior: The top seed in the 100 (11.78) and 200 (24.13) also is likely to run on two relays as she looks to add to her wins in the 200 the last two seasons and in the 400 as a freshman. She also ran on the runner-up 400 relay last season.

Lorelai Zielinski, Traverse City Central sophomore: After finishing runner-up in both the discus and shot put last season, she’s seeded first in both at 151-8 and 47-10¼, respectively.

Division 2 at Hamilton

Team forecast: Dearborn Divine Child broke East Grand Rapids’ two-year hold on the title last season as the top four teams finished within 13 points of each other at a low-scoring meet. Something similar Saturday wouldn’t be shocking, with individual stars potentially putting up big points to carry their teams into contention. To that end, keep an eye on Sturgis – back from finishing 14th in Division 1 last season – and Saginaw Swan Valley, which placed fifth in Division 2 a year ago.

Sadie Dykstra, Yale junior: She’s returning after winning the long jump and 300 hurdles and finishing second in the 100 hurdles last season, and enters this weekend seeded fourth in long jump and qualified to run both hurdles races, compete in both jumps and run on the 1,600 relay.

Bella Friddle, Hastings sophomore: She won the high jump and finished eighth in the long jump as a freshman, and is expected to compete in both again while entering tied for the second seed in the high jump (5-6).

Emma Hoffman, Otsego junior: After finishing ninth in the 1,600 and sixth in the 3,200 last season, she’s top-seeded in both at 4:54.21 and 10:19.98, respectively.

Layla Jordan, Goodrich senior: The reigning champion in the 800 is seeded second in that race (2:16.27) and also set to run the 400, 1,600 and potentially on the top-seeded 3,200 relay (9:20.19).

Sydney Kuhn, Saginaw Swan Valley senior: She’s capping a standout career seeking to repeat in the 200 and 400, seeded first this time in the 400 (53.90) and 300 hurdles (43.33), second in the 200 (24.55) and running on the top-seeded 1,600 relay (3:56.32).

Kaila Monroe, Eastpointe senior: The reigning champion in the shot put and seventh-place finisher in the discus will throw both again and is seeded second in the shot (43-2).

Keyanna O’Tey, Sturgis senior: She won the 100 in Division 1 last season and the 100 and 200 in Division 2 as a sophomore, and could carry Sturgis into team title contention seeded third in the 100 (12.02), fourth in the 200 (24.80) and running on top-seeded 400 (48.35) and 800 (1:42.28) relay teams.

Ava Schafer, St. Johns sophomore: She claimed the 3,200 title as a freshman and is seeded third in that race (10:43.80) and second in the 1,600 (4:57.61).

Aubrey Wilson, Dearborn Divine Child sophomore: She debuted with a championship in the 100, runner-up finish in the 200 and running on second and fifth-place relays in helping Divine Child to last year’s team title. She could pile up points again as the top seed in the 100 (11.82) and 200 (24.08) and running on the fourth-seeded 800 and second-seeded 1,600 (3:56.56) relays.

Division 3 at Kent City

Team forecast: Hart will pursue history with competitors in all four relays and five individual events. Onsted finished second last season, 13 points back, thanks to 40 points from Emmry Ross – and this time might add some relay points as well. Olivet (third last year) and Erie Mason (tied for sixth) also look like strong contenders.

Sohanny Gonzalez-Castillo, Wyoming Potter’s House Christian senior: Last season’s long jump champion also finished 13th in the high jump and will compete in both – tied for the third seed in the long jump (17-2½) – and run on two relays.

Addison Hovey, Hart senior: She claimed the 100, 200 and high jump titles last season and also ran on the third-place 400 relay. She enters her last Finals set to compete in the 100, high jump and run on the third-seeded 400 (50.63) and fourth-seeded 800 relays.

Giuliana Nastale, Erie Mason junior: She’s expected to score big after finishing fourth in the 200 and also running the 100 last season, as she enters this meet seeded first in the 100 (12.32) and 200 (25.23) and likely to run on two relays.

Emily Peters, Olivet junior: The reigning 300 hurdles champion also ran on the winning 800, second-place 1,600 and fourth-place 400 relays last season. She’s slated to run both hurdles races, seeded second in the 300 (45.99), and on two relays including the top-seeded 1,600 (4:06.05).

Emmry Ross, Onsted senior: She became the third Lower Peninsula athlete to win four individual events at a Finals last season, finishing first in the 400, 800, 1,600 and 3,200, and total she’s won the 400 three times, the 800 twice and also earned a 1,600 relay title as a freshman. She’s seeded first in her four races again, with a 54.48 in the 400, 2:03.84 in the 800, 4:46.11 in the 1,600 and 10:44.44 in the 3,200.

Addyson Stiverson, Montrose sophomore: She won the shot put and placed second in the discus at her first Finals and is seeded first this weekend by solid margins in both at 52-10¾ and 153-5, respectively.

Elli VanDusen, Kalamazoo Christian sophomore: She also impressed as a freshman winning the 100 hurdles and taking second in high jump, and this weekend she’s tied for the top seed in high jump (5-6) and set to run both hurdles races and a relay.

Emma Wildt, Homer senior: The reigning pole vault champion is tied for the top seed (10-6) and also will run a relay.

Division 4 at Hudsonville Baldwin Middle School

Team forecast: Fowler regained the championship last season for the first time since 2019, and with league rival Portland St. Patrick finishing second for the second-straight year. The Eagles have competitors in every event but one Saturday and could especially thrive in relays. Hillsdale Academy has some intriguing points possibilities, as do Gobles and Frankfort.

Layla Bolzman, Unionville-Sebewaing junior: The reigning champion in the 100 and 200 is seeded second in the 100 (12.42), third in the 200 (25.98) and fifth in the 400, and will run a relay as well.    

Molly Brown, Addison senior: She’s won the 100 hurdles the last two seasons and added the 300 hurdles title and a seventh in the 100 dash last season. She will attempt to join the exclusive four-event champions list seeded first in the 100 dash (12.10), 100 hurdles (14.05), 300 hurdles (44.83) and long jump (17-4).

Payton Haynes, Mason County Eastern senior: The reigning pole vault champion is top-seeded in that event (11-0) and fifth-seeded in the 100 hurdles.

Eliza Keith, Auburn Hills Oakland Christian senior: She finished fourth in the 800 and ran on two relays last season, and this time is seeded second in the 400 (59.06) and first both in the 800 (2:15.48) and 1,600 (4:58.51)

Allie Nowak, Johannesburg-Lewiston senior: Last season’s champion in the 800 is seeded third in that race (2:22.11) and will run a relay as well.

Kaylie Livingston, Whitmore Lake sophomore: She opened her Finals career in this sport with 3,200 open and relay championships and a runner-up finish in the 1,600 run, and Saturday she’ll be seeded first in the 3,200 (10:58.93), third in the 1,600 (5:01.26) and will run on the top-seeded 3,200 relay (9:57.18).

PHOTO Onsted's Emmry Ross runs to one of her four championships during last season's Lower Peninsula Division 3 Finals. (Photo by Jamie McNinch/RunMichigan.com.)