Mackey Leaving Court with 500+ College Hoops Wins, Many More Lessons Shared

By Jason Juno
Special for MHSAA.com

July 24, 2026

IRONWOOD — Dennis Mackey made a big impact on generations of athletes at Gogebic Community College, so much so that college officials named the basketball court after him while he was still coaching.

These are logos for the Made In Michigan series and the Michigan Army National GuardMackey retired from coaching in April after 38 years at GCC, 19 with the women and 19 with the men. Even after all of those years, and more than 500 wins, the memories and lessons from his playing days at Ewen-Trout Creek still resonate with him.

He was always doing something athletically, football in the fall, baseball in the summer, track & field in the spring. His home being basketball-centered E-TC – the tiny Upper Peninsula school with nine combined boys and girls MHSAA Finals appearances – hoops was always mixed in.

“Basketball was the winter sport, but no matter the season we always found time to get to the gym and shoot hoops,” Mackey said. “Whether it was during the lunch hour, after school, on weekends, or after practices, we seemed to gravitate to the gym for some action.”

And if they didn’t go to the gym, there were outdoor courts in Ewen, Bruce Crossing and Trout Creek to get shots up.

“Basketball was the main sport in those communities and probably is still to this day,” Mackey said. “Looking back now, I must say the experiences growing up playing basketball at E-TC was awesome.”

Mackey, a 1981 graduate, played on the varsity team all four years of high school. The Panthers lost in the Regional Final at Northern Michigan University’s Hedgcock Fieldhouse both his junior and senior seasons. 

“We had deep and talented teams but fell short of our goal of reaching the state finals both years,” Mackey said. 

He won the Ed Helakoski Award as the most valuable senior in the Porcupine Mountain Conference. Even though he was a 1,000-point scorer, he took pride in other aspects of the game.

“I played the forward position, oftentimes guarding the opposing team’s best inside player,” Mackey said. “I prided myself on being a hardworking and unselfish player. I really enjoyed passing the ball to teammates for their scoring opportunities.”

Mackey went on to play basketball at Gogebic. After graduating from Northern Michigan University, he eventually got a call about an opening for a part-time business instructor and women’s basketball coach at Ironwood’s college.

He was excited to take over the team heading into the 1988-89 season. Six years into his tenure, he led a balanced Samsons team to the program’s first national tournament. They won another Region 13 title three years later.

Another E-TC graduate, Deke Routheaux, retired as men’s coach after the 2005-06 season. Mackey didn’t make the switch, instead opting to coach his daughter Caitlin in her first season at Gogebic. The job opened up again a year later, and he debuted as men’s coach in for 2007-08. They men won Region 13 championships in both 2011 and 2013, just missing trips to the national tournament both years. 

He said the goal was to win more games and Region titles, but his teams usually left it all on the court.

Mackey huddles with his players during a break.Mackey finished his tenure with the women with a record of 256-227 and a 277-263 record with the men. “It’s often said that teams tend to take on the identity of their coach,” Mackey said. “As I walk out the door, I’ll leave knowing my teams, like their coach, were known as fierce competitors.”

His signature saying is printed on the Lindquist Center court, “Coach Mackey Court,” — ”Once a Samson, Always a Samson.”

He wants the entire college to succeed, beyond just the basketball program. He took a lot of pride in giving local players a chance to play college basketball. He still supports them after they graduate.

Players came back yearly to play in their main fundraiser, the Spring Thaw Classic.

When GCC named the court after him, many of those he left an impact on filled the Lindquist Center gym on a random Tuesday game night in November.

Many appreciate the impact he had on their lives. He knows the importance of sports, whether it’s at the college level that he’s been at the last nearly 40 years, or at E-TC, where he got his start.

“Participation allows many to express themselves in ways that open doors to other life opportunities,” Mackey said. “High school athletics provide opportunities for youth to develop individual skills while learning life lessons at the same time. No matter the sport, learning to be a great teammate is challenging for most young people. Dedicating one’s time and efforts to improving oneself while also helping the team be better can be difficult. We all strive to be the best and win games, but are we willing to do the work to achieve the desired results? Everyone enjoys receiving the accolades, but many are unwilling to sacrifice the time and energy required to improve and develop individual skills, which enables this to happen.”

All three of wife Andrea (who was a big help to the GCC program as well) and his kids, Caitlin, Jesse and Adam, played high school basketball and then for Gogebic as well. Dennis said Adam was a similar player to him but a better scorer — he’s Ironwood’s all-time leader — who also wanted to get his teammates involved. They all teach at Ironwood now; Adam is the boys varsity basketball coach and Jesse the varsity girls coach.

The Mackeys continue to pass on many life lessons via high school sports.

“The thrill of victory and the agony of defeat not only applies to the games we play but to life in general,” Dennis said. “Success in high school is often measured with wins versus losses, but in the game of life the valuable lessons learned from the sports we play provide a platform for future growth. There are many folks employed in a variety of vocations who often credit their youthful days of playing sports as the impetus for their success later in life. The bonds created with teammates and opponents often last a lifetime. These bonds are immeasurable and help many advance in all facets of life.”

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PHOTOS (Top) At left, Dennis Mackey (45) gets up a shot for Ewen-Trout Creek against Wakefield as a senior during the 1980-81 season. At right, Mackey coaches up his Gogebic Community College men’s basketball team this past summer. (Middle) Mackey huddles with his players during a break. (GCC photos by Jason Juno. Ewen-Trout Creek photo courtesy of the Ironwood Daily Globe.)

Championship Experience from Coach's Point of View Unimaginable, Unforgettable

By Dean Holzwarth
Special for MHSAA.com

April 4, 2024

WYOMING – As the final buzzer sounded, it was all I could’ve imagined – and more.

West Michigan

In the weeks leading up to March 16 and the Division 4 championship game, I experienced every emotion possible as I envisioned what it would feel like to be an assistant coach on the bench at Michigan State’s Breslin Center as the Wyoming Tri-unity Christian boys basketball team achieved its ultimate goal.

In my first year as the junior varsity coach at Tri-unity, I had been on the varsity bench for a majority of the season, assisting legendary coach Mark Keeler and fellow assistants Brent Voorhees, Bob Przybysz and Mike Kaman.

I was there encouraging, motivating and supporting the varsity team. It was a role I embraced, and had become accustomed to over my almost 30 years coaching high school basketball.

I started coaching in 1995 as Jim Ringold gave me my first opportunity as the freshmen girls coach at Wyoming Kelloggsville High School. I would then coach Kelloggsville’s freshmen boys team for eight seasons, while also coaching the freshmen girls at Grandville High School. I would also coach the junior varsity teams at both schools.

I love coaching. I have a passion for it. I’ve always enjoyed getting the most out of my players while creating a bond between player and coach.

When girls basketball season moved from fall to winter joining the boys in 2007-08, I stayed at Grandville. I spent 21 seasons there before stepping down.

I still wanted to coach, and I heard that the Tri-unity junior varsity position was available. I had always respected and liked Keeler and was excited for the prospect of joining a perennial powerhouse.

I didn’t really know about Tri-unity growing up in the Wyoming Park school district. But as a young kid, I would rush home and eagerly await the afternoon delivery of the Grand Rapids Press. I would quickly find the sports page and read it from front to back, hoping one day to see my byline.

I began writing for the Press’ sports department in 1997. It was my dream job. And that’s also when I first started covering Tri-unity boys basketball.

I remember watching eventual NBA all-star Chris Kaman, along with Bryan Foltice and others play for this little Christian school and have unbridled success under Keeler.

MHSAA Tournament runs became the norm for the Defenders. They won their first Finals title in 1996, and they would claim four more over the next 26 years. They also had six runner-up finishes.

Tri-unity’s assistant coaches, including Holzwarth (second from right), monitor the action.I was sitting on media row writing for MHSAA.com in 2022 when Brady Titus led Tri-unity to its fifth state championship.

I never thought that two years later I would be on the coaching staff as the Defenders pursued another one. But there I was.

I knew this year’s team had the potential to be special.

Tri-unity had returned four of its five starters from a year ago, after suffering a heart-breaking two-point loss to Munising in the Division 4 Final.

Eight seniors were on the roster. The team had a mix of talented guard play, senior leadership, size and depth. We had shooters and we played great defense, a trademark of Keeler’s teams.

This was the year, and that heaped lofty expectations on Keeler and the team. It was basically “state championship or bust.” Anything less would be considered a disappointment.

Keeler wanted it badly, and I knew the players did as well. I think they felt the pressure at times of living up to the expectations that had been set.

We had several lopsided wins, but also had a few tough losses to Division 2 and Division 3 teams – Grand Rapids Forest Hills Central, Wyoming Lee, Grandville Covenant Christian and Schoolcraft – all talented teams that I think made us better despite falling short.

As the postseason started, there was anxiety and excitement.

We were one of the favorites, but it wouldn’t be easy. We would have to earn each of the seven victories needed to win it all.

First came a District title, but then we had to play a quality Fowler team in its home gym in the Regional Semifinal. This was a game we knew would be a challenge – and it was.

We led by only one at halftime after a 7-0 run to end the second quarter. The score was tied 33-33 in the fourth quarter before senior Lincoln Eerdmans made a key 3-pointer to spark our victory.

As we went through the handshake line, several Fowler players said, “Good luck in the Finals.”

Our defense played extremely well in the Regional Final and state Quarterfinal to secure our team another trip to the Breslin.

St. Ignace was our opponent in the Semifinal, and we had to face a senior guard who could do it all – Jonny Ingalls. He lived up to the hype. He was good, and we didn’t have any answer for him in the first half. We trailed by one, only to fall behind by seven late in the third quarter.

Was this the end? Were we going to fall one game short of our goal?

Holzwarth and the coaching staff greet Keaton Blanker (4) as he comes off the floor. We were down by five points in the fourth quarter, but junior guard Keaton Blanker, and others, rose to the occasion. We rallied to win a tight one, and now we were one win away from a Division 4 title.

The night before the championship game, we stayed at a hotel in East Lansing as we had the first game of the day at 10 a.m. We had a team dinner, and the players seemed relaxed and eager to close out the season the way they had intended.

There was one thing that worried me. We were playing Mount Pleasant Sacred Heart. A team we had played in the second game of the season and defeated by 30 points.

Would we be overconfident? I had no idea. They were a different team now, but so were we. Anything could happen.

Keeler gave a spirited and emotional pregame speech. In last year’s loss to Munising, he felt like the team played not to lose, and this season his big thing was “I want to win.” He said it to every starter that Saturday morning during the final moments in the locker room before tipoff, asking all five individually to say it back – which they did, the first one quietly but followed by teammates replying louder and louder as everyone got fired up and “I want to win” rang through the locker room. I think it inspired all of us.

After a competitive first quarter, we started to find our rhythm and expanded the lead. We were ahead by double-digits at the half, and a state title was within our grasp. Senior Wesley Kaman buried a 3-pointer in the final seconds of the third quarter to give us a 20-point cushion. It was at that point I knew we were going to win.

All five starters reached double-figure scoring, led by Jordan VanKlompenberg with 19 points and Owen Rosendall with 14. That balance was intentional and a successful sign for our team all season.

The exhilaration of winning was intoxicating. I loved watching the boys celebrate something they had worked so hard to accomplish. I will never forget their faces. I looked to my right from my seat on the bench and watched them running onto the court, just wearing their joy. They were just elated.

I was so happy for Keeler, a devout Christian who is respected by so many people in high school basketball circles. I learned so much from him this season. The way he approaches each game, his competitiveness. He instills his strong faith in his players and understands that the game of basketball is a bridge to a higher purpose.

Keeler is the fourth-winningest coach in state boys basketball history with a record of 694-216, and will be the winningest active coach next winter as all-time leader Roy Johnston retired from Beaverton at the end of this season.

The tournament run was one of the best coaching experiences I have had, and I feel blessed to have had the opportunity to be a part of a state championship season.

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) The Wyoming Tri-unity Christian bench, including the author (far right) and head coach Mark Keeler (middle), celebrate a 3-pointer late in the Defenders’ Division 4 championship win over Mount Pleasant Sacred Heart. (Middle) Tri-unity’s assistant coaches, including Holzwarth (second from right), monitor the action. (Below) Holzwarth and the coaching staff greet Keaton Blanker (4) as he comes off the floor. (Photos by Hockey Weekly Action Photos.)