Keeler Approaching Milestone Win Amid Final Season of Legendary Tri-unity Career

By Dean Holzwarth
Special for MHSAA.com

December 18, 2024

WYOMING – Mark Keeler has spent four decades coaching boys basketball at Tri-unity Christian High School.

West MichiganAnd while he has many stories that he shares often, one of his favorites comes from the beginnings of the program.

“We didn't have bleachers in our gym when I first started,” Keeler said. “I would make my boys set several rows of chairs up so people could watch our games. And then they eventually added bleachers that were donated by the church.”

Keeler’s teams have been filling up the bleachers since he took the reins for the 1983-84 season, and he has built the program into one of the most successful in the state.

Now, as he leads his team through the opening month of his 38th and final campaign, Keeler is nearing a rare milestone only achieved by a few. He is expected to soon become the fourth coach in MHSAA history to reach 700 wins.

Tri-unity is 3-1 this winter, making Keeler a combined 697-217 coaching the Defenders. Roy Johnston is the winningest coach in state boys basketball history with 833 victories earned during stints at Yale, Howell and Beaverton before retiring in March. He is followed by longtime River Rouge coach Lofton Greene (728) and Clarkston’s Dan Fife (703).

“It's a statement of longevity with these men,” Keeler said. “All three of them were very successful at the schools they were at and most of them spent a long time at one school, just like I’m doing now. I’ve never coached anywhere but Tri-unity, and that is quite a privilege to have been a part of this school.”

Keeler reached 697 wins with last week’s nonconference victory over Wyoming Kelloggsville and can move closer to the milestone with another Friday night against Grandville Calvin Christian. The Defenders then play East Grand Rapids and Grand Rapids West Catholic, respectively, at the Cornerstone University Holiday Classic at the end of the month.

Keeler, who retired from a 40-year teaching career two years ago, started coaching in 1983-84 when Tri-unity had only an eighth and ninth-grade team. After two seasons of playing subvarsity, the school formed its varsity team for the start of the 1985-86 season, with Keeler at the helm. After three seasons with the varsity, he took a break from coaching (but continued teaching and serving as athletic director).

Keeler, middle, huddles with his team during the 1997 run to Breslin, when the Defenders finished Class D runners-up.“I had to get my priorities right with the Lord,” Keeler said. “I was trying to do too much and lost focus, and it was something that needed to be done. I look back, and it was something that set me up for the rest of my coaching career.”

Keeler returned for the 1990-91 season and has been at the forefront ever since. He has guided the Defenders to six state championships, including last year’s with a victory over Mount Pleasant Sacred Heart in the Division 4 Final. Tri-unity also has won titles in 1996, 2002, 2006, 2011 and 2022, while finishing as Finals runner-up six times. 

Keeler’s teams also have reached the Semifinals 15 times, won 19 Regional championships, 26 District titles and 22 conference championships. His players have filled Class D and Division 4 all-state teams for years, with surely the best-known 2000 grad Chris Kaman – who went on to play at Central Michigan and 13 seasons in the NBA – and Brandon Voorhees, who led Tri-unity to the 2002 title as a senior, went on to CMU and then Park University in Missouri, and played professionally overseas.

“I’m so glad that I’ve been able to just be here this long,” said Keeler, who was inducted into the Basketball Coaches Association of Michigan Hall of Fame in 2016. “I love Tri-unity. My wife taught there, we met there, and my daughters went all the way through and graduated from there, so it's always been a part of my life. There's been so many quality people that have been there along the way.

“I've been very blessed to have had so many quality players and parents and coaches. It’s amazing when I look back at all those that have been a part of the program.”

Keeler, a man with a strong Christian faith, could’ve gone elsewhere during his career, but believed he had a calling at Tri-unity.

“I've had some opportunities to move on and go to different places, but whenever I prayed about it I always thought that this is where the Lord wanted me and that's always my priority,” Keeler said. “I want to please him first, because as a Christian that's my priority. I just thought this is where he placed me, so I’m going to set roots and do the best I can.”

Tri-unity senior guard Keaton Blanker, one of two returning starters on this year’s team, is excited to see his coach reach such a prestigious milestone.

“It’s the perfect scenario for him with this being his last year and getting to 700 wins,” Blanker said. “He’s going to leave his mark, and it’s well deserved. Being a small Division 4 school, he’s helped to put the program on the map and I remember growing up and watching his teams win state titles. I was waiting for the opportunity to play for him so I could help do the same thing.”

While Keeler is grateful for the unbridled success of the program on the court, creating lasting relationships with his players off the court and helping them grow in their faith has been equally gratifying.

Keeler raises the 2002 Class D championship trophy to the cheers of Tri-unity’s supporters. “I know without a doubt that the Lord has blessed our program.” Keeler said. “There are a lot of great coaches out there that are probably better at Xs and Os than I am, but I think I’m a strong motivator and build good relationships with the players and get to know them.

“I let each player know that I want them to grow in their walk with the Lord, and that's where my priority is. To be an influence toward Christ, not away from Christ.” 

Past Tri-unity standout Brent Voorhees, who has been Keeler’s assistant coach the last several years and will succeed him next season, said Keeler has never changed his approach to the game.

“Coming back to coach with him, the one thing that stands out is he doesn't waver on his principles,” Voorhees said. “A lot has changed in the sport in terms of analytics and how coaches attack things, but he has definitely stayed firm in his approach that it’s defense first and he preaches the team aspect. It’s never about an individual.

“He doesn’t let anything off the court distract him from goals. He's really good at keeping the goal in front of the guys. He keeps them focused on the goal of winning state championships  and also becoming great, young Christian men in the community, which is what he stands for and always comes first.”

The Defenders graduated eight players from last year’s team, but Blanker and senior Joey Mellon are back with several newcomers as they bid to send Keeler out with one more title at Breslin Center.

“I enjoy putting them together and getting them to mesh as a team,” Keeler said. “For me, I have learned that defense wins championships. The old adage that offense wins games, but defense wins championships ... I so believe that with all my heart.”

Reporter Dean Holzwarth, a longtime member of the West Michigan media, is also the junior varsity head coach and a varsity assistant for the Tri-unity Christian boys basketball program.

Dean HolzwarthDean Holzwarth has covered primarily high school sports for Grand Rapids-based WOOD-TV for five years after serving at the Grand Rapids Press and MLive for 16 years along with shorter stints at the Ionia Sentinel and WZZM. Contact him at [email protected] with story ideas for Allegan, Kent and Ottawa counties. 

PHOTOS (Top) Surrounded by celebrating players and assistant coaches (including the author, far right), Tri-unity boys basketball coach Mark Keeler (hand in pocket) enjoys a  moment near the end of last season’s Division 4 championship game. (Middle) Keeler, middle, huddles with his team during the 1997 run to Breslin, when the Defenders finished Class D runners-up. (Below) Keeler raises the 2002 Class D championship trophy to the cheers of Tri-unity’s supporters. (MHSAA file photos.)

Breslin Bound: Boys District Preview

March 6, 2017

By Geoff Kimmerly
Second Half editor

In less than three weeks, 16 boys basketball teams will converge on Michigan State University’s Breslin Center to determine four MHSAA titles.

Today, more than 700 teams remain in the hunt.

Our final winter tournament begins tonight as boys hoops Districts tip off all over the state. Switching up the format a bit for our Breslin Bound reports – powered by MI Student Aid – we look below as usual at some of the most eye-catching results from last week, but also three Districts in each class shaping up as the most attention-grabbing heading into our first round.

Week in Review

The countdown of last week’s five most intriguing results:

1. New Haven 108, Flint Beecher 104 (3 OT) – It would be hard to find a more exciting regular-season finale than this one between Class B and C favorites; Beecher’s Malik Ellison scored 63 points in trying to reverse the eventual outcome.

2. Grand Rapids Christian 72, Wyoming Godwin Heights 58 – As it’s often said, someone had to lose, and Christian moved on to eventually finish 20-0 while dealing Godwin Heights its only loss this season. The Eagles got their scare Thursday with an overtime two-point win over Kalamazoo Central.

3. Wayne Memorial 47, Walled Lake Central 44 – Wayne closed a nail-biting Kensington Lakes Activities Association Tournament run with this championship game win, its second in three playoff games by three points.

4. Dollar Bay 54, Painesdale-Jeffers 46 – With a loss to the second-place Jets, Dollar Bay still would’ve clinched the Copper Mountain Conference Copper Country title, reportedly its first championship since 1994, but this capped a perfect league run.

5. Morley Stanwood, 59, Big Rapids 56 – The champions of the Central State Activities Association Silver and Gold faced off, with the Silver title winner emerging victorious in this unofficial league final.

Districts at a Glance

These could be among our most competitive brackets. Host sites are in bold:

CLASS A

Grosse Pointe South

Detroit Cass Tech (16-4), Detroit East English (13-5), Detroit Martin Luther King (15-4), Detroit Western International (8-11), Grosse Pointe South (10-10), Hamtramck (13-5).

This could be a remix of the Detroit Public School League Tournament, where Cass Tech beat East English in the semifinal 73-71 and then King in the championship game 59-47. That came after Cass Tech split with Western during the league regular season – and King and East English split this winter as well.

Lansing Everett (at Don Johnson Fieldhouse)

DeWitt (11-9), East Lansing (20-0), Grand Ledge (7-13), Lansing Everett (12-8), Lansing Waverly (13-7).

East Lansing would look to be the strong favorite, and rightfully so especially coming out of the same league as Grand Ledge and Everett. But the Trojans also were undefeated heading into the postseason last winter and were upset in the Regional by Everett, which went on to make the Class A Semifinals.  

Walled Lake Western

Milford (12-8), Walled Lake Central (14-6), Walled Lake Northern (14-6), Walled Lake Western (14-6), White Lake Lakeland (7-13).

Similar to above in the PSL, this could be a redo of the KLAA North race, won by Western by a game over co-runners-up Central and Northern, which both split with Western in league play. Central ended up winning the Lakes tournament championship with a five-point win over Western, which had beaten Northern by one in the semifinals.

CLASS B

Bridgeport

Birch Run (7-13), Bridgeport (18-2), Carrollton (10-10), Frankenmuth (18-2), Saginaw Swan Valley (14-6).

The Tri-Valley East championship was split by the host Bearcats and Frankenmuth, with Bridgeport winning their first meeting by 10 and the Eagles winning the second also by 10. Frankenmuth lost only once more over its final 19 regular-season games – in fact, both TVC East champs also lost to Flint Hamady. Swan Valley and Carrollton were third and fourth, respectively, in the TVC Central, and the winner of their opener should provide a challenge.

Marysville

Algonac (2-18), Armada (9-11), Marine City (3-15), Marysville (14-6), New Haven (19-1), Richmond (16-4), St. Clair (14-6).

New Haven won the Macomb Area Conference Blue title and lost this season only to 2016 Class A semifinalist Macomb Dakota, by six in December. Richmond also is formidable after finishing second in the Blue Water Area Conference but with two painful losses by a combined three points at the end of February that cost the Blue Devils the league title. Marysville was co-league champion in the MAC Silver and runner-up in the MAC Silver-Bronze Tournament.

Onsted

Adrian (9-11), Brooklyn Columbia Central (10-10), Chelsea (13-7), Hillsdale (20-0), Onsted (15-5), Tecumseh (2-18).

Hillsdale won the Lenawee County Athletic Association with a sweep of Onsted, the first victory in double overtime and the second by only two points. The Wildcats were District champs a year ago. Chelsea finished only fourth in the Southeastern Conference White, but four of six teams in that league won at least 11 games during the regular season, and the Bulldogs are 9-4 since Jan. 7.

CLASS C

Bloomingdale

Bangor (0-20), Bloomingdale (14-6), Gobles (14-6), Hartford (9-11), Kalamazoo Christian (13-7), Kalamazoo Hackett (19-1).

Rivals Hackett and Christian would meet in a District Semifinal after Hackett swept the series with three and six-point (in overtime) wins on the way to a shared Southwestern Athletic Conference Valley title. Hackett reached the Quarterfinals a year ago. The host Cardinals won the SAC Central after going only 2-18 last season. And Gobles enters as the fourth-place finisher out of the strong SAC Lakeshore.

Flint Hamady

Burton Atherton (13-7), Burton Bendle (14-6), Burton Bentley (9-11), Flint Beecher (15-5), Flint Hamady (14-6), Montrose (11-9), New Lothrop (13-7).

Considering Flint Beecher has won back-to-back Class C championships and four of the last five, it’s easy to lean toward the Buccaneers heavy this week. But this District is stacked with successful teams – as noted above, Hamady handed Class B hopefuls Bridgeport and Frankenmuth losses and fell to Beecher by only four in their second meeting Feb. 3. All of Beecher’s defeats this season came against Class A or B opponents.

Napoleon

Concord (15-5), East Jackson (7-13), Hanover-Horton (17-3), Jackson Lumen Christi (3-17), Michigan Center (20-0), Napoleon (15-5), Vandercook Lake (12-8).

Hanover-Horton has won 15 straight District titles, the longest streak in Michigan, but will have plenty of challenges beginning tonight against Vandercook Lake. Michigan Center is perfect for the regular season reportedly for the first time – and beat Hanover-Horton by 19 and 13 this winter. Even then, Michigan Center would have to get through whichever wins between Napoleon and Concord just to reach the championship game.

CLASS D

Baraga

Baraga (0-20), Chassell (11-9), Dollar Bay (16-4), Lake Linden-Hubbell (6-14), Ontonagon (12-8), Painesdale-Jeffers (16-4)

With two-time reigning Class D champ Powers North Central roaming a similarly-stacked District at Stephenson, this might be the most competitive in the Upper Peninsula this week. Dollar Bay and Painesdale-Jeffers would meet in a Semifinal – as noted above, Dollar Bay won the Copper Country title this season with victories of seven and eight over the Jets. The Bays did lose to Ontonagon at the start of January (and win the rematch in February), and play them first in an opener tonight.

Brethren

Bear Lake (14-6), Brethren (11-9), Buckley (20-0), Fife Lake Forest Area (11-9), Mesick (1-18), Onekama (9-11).

Buckley, of course, would be considered the favorite and won a District title a year ago. But Bear Lake, Brethren and Forest Area all have winning records and are on the other side of the bracket, and will try to take advantage of any possible letdown. Bear Lake finished second in the West Michigan D League.

Byron Center Zion Christian

Byron Center Zion Christian (12-8), Holland Calvary (14-6), Wyoming Potter’s House Christian (13-6), Wyoming Tri-unity Christian (12-8)

The Alliance League title was shared by Calvary and Potter’s House, with Zion Christian a close third only a game back – but Tri-unity Christian plays in the league only for girls basketball, not boys. The Defenders own an 11-point win over Potter’s House from the start of the season and a 10-pointer over Calvary two weeks ago, and took most of its losses from schools in the other three classes. They made the Class D Semifinals in 2016.

PHOTO: A Flint Beecher player deflects a Corunna shot during their matchup earlier this season. (Click to see more from Varsity Monthly.)