What's My Why: Official Cindy Tyzo

June 8, 2026

Cindy Tyzo, West Bloomfield

Tyzo is one of what surely are only a handful of officials who have been registered for two MHSAA-sponsored sports since their first seasons as part of the championship lineup. She's is completing her 33rd year overall after first registering for the inaugural season of competitive cheer in 1993-94, and she also officiated the first season of MHSAA field hockey this past fall. 

Tyzo also just completed her eighth season officiating girls lacrosse. 

I love officiating because I love working with the young people and providing the opportunity for them to do the sport that they love. Because without officials, there's not game.

“What’s My Why” is a weekly feature telling the stories of MHSAA-registered officials in their own words. If you’re an MHSAA official and would like to share your reason why, please submit a 15 to 45-second video, taken horizontally, to director of officials Sam Davis at [email protected].

Don't miss Officiate Michigan Day 2026, July 25 in Grand Rapids! Check out MHSAA.com/OMD to register and learn more.

What's My Why

June 3: Jeff Spedoske, DeWitt - Watch
June 1:
Mike Carrier, Commerce Township - Watch
May 27:
Stan Wright, Warren - Watch
May 26:
Murray Rose, Zeeland - Watch
May 22:
Mike VanLaan, Alto - Watch
May 18:
Clint Abbott, Newaygo - Watch

Be the Referee: Pass Interference

By Geoff Kimmerly
MHSAA.com senior editor

September 2, 2021

This week, MHSAA officials coordinator Sam Davis explains the differences in high school pass interference rules from those at the college and pro levels.

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 – Pass Interference – Listen 

One of the big differences between high school football and the college or pro game is how pass interference is called.

In high school, there is no such thing as an “uncatchable” pass. If there is illegal contact by the defender while the ball is in the air, that’s pass interference, no matter where the pass ultimately ends up.

Also – in high school – a defender can “face guard” as long as no contact is made with the receiver. That is not pass interference, even if the defender does not look back for the ball. 

Both of those interpretations differ from the college and pro game. Both (of those) levels have an uncatchable exception, and neither allows for face guarding. 

Keep that in mind the next time you think you’ve spotted pass interference at the high school level.

Previous editions

Aug. 26: Protocols and Mechanics  Listen