Be the Referee: Basketball Measurements

By Sam Davis
MHSAA Director of Officials

January 4, 2023

Be The Referee is a series of short messages designed to help educate people on the rules of different sports, to help them better understand the art of officiating, and to recruit officials.

Below is this week's segment – Basketball Measurements - Listen

If you’ve seen the movie “Hoosiers,” you know that a basketball rim is 10 feet above the ground. That’s the same if you are in the gym at Beaver Island High School or at Little Caesars Arena. But what are the other court dimensions?

To start – courts are typically 84 feet long but can be up to 94 feet long. They are 50 feet wide.

The free throw line is 15 feet from the face of the backboard and the high school 3-point line is 19 feet, 9 inches from the basket.

Each hoop is a circle, 18 inches in diameter.

The boys play with a basketball 29½ inches in circumference, the girls with one 28½ inches in circumference.

And believe it or not, two girls balls will go through a standard rim at the same time.

Previous Editions:

Dec. 13: Pregame Dunks - Listen
Dec. 6: Gymnastics Judges - Listen
Nov. 22: Football Finals Replay - Listen
Nov. 15: Back Row Illegal Blocker - Listen
Nov. 8: Swim Turn Judges - Listen
Nov. 1: Soccer Referee Jersey Colors - Listen
Oct. 25: Cross Country Tie-Breaker - Listen
Oct. 18: Soccer Shootouts - Listen
Oct. 11: Safety in End ZoneListen
Oct. 4: Football Overtime Penalty - Listen
Sept. 27: Kickoff Goal - Listen
Sept. 20: Soccer Timing - Listen
Sept. 13: Volleyball Replays - Listen
Sept. 6: Switching Sides - Listen
Aug. 30: Play Clock - Listen
Aug. 23: Intentional Grounding Change
- Listen

Tri-unity Endures Ingalls' Scoring Surge, Earns 4th-Straight Finals Trip

By Keith Dunlap
Special for MHSAA.com

March 14, 2024

EAST LANSING — Thursday’s first Division 4 Semifinal was a matter of depth and experience overcoming star power. 

St. Ignace senior Jonny Ingalls entered the game averaging 30 points a contest, and Wyoming Tri-unity Christian head coach Mark Keeler knew Ingalls would get his – which he did in the form of 31 points. 

But summoning their wealth of big-game experience and a deeper bench, Tri-unity Christian overcame Ingalls and St. Ignace with a late surge to earn a 60-53 win. 

The Defenders (23-5) advanced to their fourth straight championship game, where they’ll look to claim a second title in three seasons after losing last year’s Final 39-37 to Munising.

“I think depth had a lot to do with it,” Tri-unity Christian head coach Mark Keeler said. “I think they were all tired. I told them before the game that (Ingalls) is going to get some shots. He is an amazing player. He is going to knock them down. What we didn’t want was for him to score 41 points like he did the last game.”

Tri-unity Christian certainly had a lot of work to do in less than a 48-hour period between Tuesday’s Quarterfinal round and Thursday to prepare for Ingalls, which made practice a more concentrated effort than usual Wednesday.

Lincoln Eerdmans (25) splits a pair of Saints defenders.“We hadn’t played someone with the talent and jump shot he has all year,” Tri-unity Christian senior Jordan VanKlompenberg said. “We said we were going to face-guard him and not let him catch the ball, but if he’s bringing the ball up, it’s hard to do that. In practice, we definitely focused more on a single player.”

The teams went back-and-forth the entire game, but especially during the fourth quarter. 

St. Ignace held a 40-36 lead going into the fourth, but Tri-unity Christian scored the first five points of the quarter to take a 41-40 lead with 6:05 remaining in the game.

The Saints responded with a run of their own, scoring the next seven points to take a 47-41 lead with 4:46 left following a pair of free throws by Ingalls. 

But Tri-unity Christian had an answer of its own, going on a 12-1 run to grab a 53-48 lead with 1:54 to go. The run was highlighted by a pair of 3-pointers by senior Lincoln Eerdmans.   

A basket by Ingalls brought St. Ignace to within 55-51 with 1:03 remaining, but Tri-unity Christian did a nice job of keep-away with the ball and ultimately went up 57-51 with 34 seconds left on two free throws by VanKlompenberg. 

A 3-point attempt by Ingalls went in and out on the next St. Ignace possession, and the shot was rebounded Tri-unity Christian junior Keaton Blanker. Following a foul, Blanker made two free throws to give the Defenders a 59-51 lead with 24.4 seconds remaining that all but sealed the game. 

Blanker scored 19 points, and senior Wesley Kaman added 14 for Tri-unity Christian, which had a 38-26 rebounding advantage. 

It was a tough way to end the season for St. Ignace (21-7), which advanced to the Semifinals for the first time since 1983 and now has to say farewell to six seniors – and retiring 25-year coach Doug Ingalls – who brought the program to heights not seen in more than four decades. 

“They finished and we didn’t, and that was the deciding factor in this game,” said Ingalls, who is stepping down with a record of 375-182 over three stints leading the program. “We had the heart of a champion.”

Click for the full box score.

PHOTOS (Top) Tri-unity Christian’s Keaton Blanker (4) works to get a shot past the outstretched arms of St. Ignace’s Jonny Ingalls during Thursday’s Division 4 Semifinal. (Middle) Lincoln Eerdmans (25) splits a pair of Saints defenders. (Photos by Hockey Weekly Action Photos.)