Performance of the Week: South Lyon East's Mason Crosby

October 30, 2026

Mason Crosby headshot Mason Crosby ♦ South Lyon East
Senior ♦ Tennis

Crosby completed a perfect season last weekend 30-0, with his final four wins at the Lower Peninsula Division 2 Finals earning him the championship at No. 1 singles. Top-seeded in the bracket, he clinched with a 6-1, 6-2 victory over Birmingham Seaholm’s second-seeded Carter Griffith. 

This was Crosby’s third appearance in a championship match at the Finals; he finished No. 2 singles runner-up as a freshman and No. 1 singles runner-up as a junior. Crosby’s only losses those seasons came in those title-deciding matches, and his sophomore-year Finals ended with a first-round defeat against Griffith. Crosby finished with a four-year singles record of 123-5 – with those wins ranking 13th on the MHSAA career list – and claimed 19 victories this fall by 6-0, 6-0 scores. He also plays basketball for South Lyon East, and he’s hoping to continue his tennis career at the collegiate level. His brother Cameron plays at Kalamazoo College. 

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MHSAA.com's "Performance of the Week" features are powered by MI Student Aid, a division within the Department of Lifelong Education, Advancement, and Potential (MiLEAP). MI Student Aid encourages students to pursue postsecondary education by providing access to student financial resources and information. MI Student Aid administers the state’s 529 college savings programs (MET/MESP), as well as scholarship and grant programs that help make college Accessible, Affordable and Attainable for you. Connect with MI Student Aid at www.michigan.gov/mistudentaid and find more information on Facebook and X @mistudentaid.

Past 2026-27 honorees

Oct. 23: Addilyn Duflo, Bath golf - Read
Oct. 16: Levi  Lengemann, Imlay City tennis - Read
Oct. 9: Olivia Buford, Sterling Heights Stevenson swimming - Read
Oct. 2: Sophia McCollum, Muskegon Reeths-Puffer golf - Read
Sept. 25: Jenna Middleton, Kingsley volleyball - Read
Sept. 18: Caden Livermore, Grandville cross country - Read

(Action photo by High School Sports Scene.)

Performance of the Week: Holland Christian's Levi Rozema

January 17, 2025

Levi Rozema headshotLevi Rozema ♦ Holland Christian
Senior ♦ Swimming

A Finals placer in two individual races and a relay last season, Rozema is surging toward a big finish to his high school career and enjoyed a highlight-filled week contributing to Holland Christian's first win over rival Holland West Ottawa since 1999 and then a victory at the weekend's D3 Invitational against a field that included several of the top-ranked teams in Lower Peninsula Division 3 this winter. 

Against West Ottawa, Rozema won the 200-yard individual medley (2:03.24) and 100 butterfly (55.24) and swam on the winning 200 freestyle relay (1:32.85) and 200 medley relay (1:41.76). At the D3 Invite, Rozema paced the top-ranked Maroons with a first place in the 100 breaststroke (58.39), second place in the IM (2:01.72) and as part of a meet record-setting 200 relay (1:37.23) with teammates Karsten Huisman, Josiah DeVries and Basilio Ledesma. Rozema swam with Ledesma, Miles Stock and Jake Shoemaker on the winning 200 free relay (1:29.71) as well. Rozema also previously played football and baseball at Holland Christian and will continue swimming next season at Grand Valley State where he’ll study general business or business finance.

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@mhsaasports 🏊‍♂️POW: Levi Rozema #mcdonalds #lost #aidenhutchinson #music #mushrooms #laughingemoji #part2 #performanceoftheweek #mistudentaid #fyp #MHSAA ♬ Monkeys Spinning Monkeys - Kevin MacLeod & Kevin The Monkey

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MHSAA.com's "Performance of the Week" features are powered by MI Student Aid, a division within the Department of Lifelong Education, Advancement, and Potential (MiLEAP). MI Student Aid encourages students to pursue postsecondary education by providing access to student financial resources and information. MI Student Aid administers the state’s 529 college savings programs (MET/MESP), as well as scholarship and grant programs that help make college Accessible, Affordable and Attainable for you. Connect with MI Student Aid at www.michigan.gov/mistudentaid and find more information on Facebook and Twitter @mistudentaid.

Previous 2024-25 honorees

Jan. 10: McRecco McFadden, Burton Bentley basketball - Report
Dec. 18:
Nash Leonard, Bay City Western hockey - Report
Dec. 11:
Blake Cosby, Dundee wrestling - Report
Dec. 4:
Keaton Hendricks, Zeeland West football - Report
Nov. 29:
Kate Simon, East Grand Rapids swimming - Report
Nov. 22:
Ella Kokaly, Essexville Garber volleyball - Report
Nov. 15:
Caroline Bryan, Grosse Pointe South swimming - Report
Nov. 8:
Kaylie Livingston, Whitmore Lake cross country - Report
Oct. 25:
Oliver Caldwell, Grand Rapids West Catholic tennis - Report
Oct. 18:
Alex Graham, Detroit Cass Tech football - Report
Oct. 11:
Victoria Garces, Midland Dow cross country - Report
Oct. 4:
Asher Clark, Bay City John Glenn soccer - Report
Sept. 26:
Campbell Flynn, Farmington Hills Mercy volleyball - Report
Sept. 19:
TJ Hansen, Freeland cross country - Report
Sept. 12:
Jordan Peters, Grayling soccer - Report
Sept. 6:
Gabe Litzner, Sault Ste. Marie cross country - Report
Aug. 30:
Grace Slocum, Traverse City St. Francis golf - Report

(Photos courtesy of the Rozema family.)