Be the Referee: Field Hockey Substitutions

By Paige Winne
MHSAA Director of Brand Management

October 27, 2026

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 – Field Hockey Substitutions - Listen

We’re on the pitch today for a field hockey “You Make the Call.”

The white team is awarded a penalty corner. During the penalty corner, a red team substitute enters the field but does not participate in or affect play.

Should the official stop play immediately or allow play to continue?

If you said allow play to continue, you are correct. Since the illegal substitute has not participated in or affected play, stopping play immediately would give the defending team an unfair advantage by interrupting the attacking team's scoring opportunity.

Under NFHS Rule 4-4-3, substitutions are not permitted during a penalty corner, except to replace an ill, injured, suspended or disqualified goalkeeper. Officials must recognize the violation and know when to hold the whistle to allow for advantage.

Previous 2026-27 editions

Oct. 20: Foot Save in Volleyball - Listen
Oct. 13: Soccer Advantage - Listen
Oct. 6: Defensive Holding - Listen
Sept. 29: Minimum Number of Volleyball Players - Listen
Sept 22: Soccer Changes - Listen
Sept: 15: Dead Ball Penalty - Listen
Sept. 8: Libero Ejected - Listen
Sept. 1: Soccer Foul After Shot on Goal - Listen
Aug. 25: Fumble Out of Bounds - Listen

(Photo by KMS Photography.)

Be the Referee: Covering Knees

September 8, 2016

This week, MHSAA assistant director Mark Uyl explains the increased focus on making sure knee padding is worn correctly in football.

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 – Equipment Covering the Knees - Listen

Everything in the game of football, from a rules-making perspective, starts and ends with an increased focus on player safety.

One big point of emphasis for the 2016 season centers on equipment being worn properly by all players. Too often we see college and pro players, especially those at the skill positions, wearing football pants that come nowhere close to covering the knee area.

With a continued focus on all high school players to lower the target zone when hitting an opponent to keep the head out of football, kids must wear pants with knee pads which completely cover the knee area to avoid those types of injuries.

Past editions
Sept. 1: Play Clock Experiment - Listen
Aug. 25: Clipping in the Free Blocking Zone - Listen