Be the Referee: No Tackle Box

October 3, 2019

This week, MHSAA officials coordinator Sam Davis explains the difference between high school and college/pro rules in regards to the football tackle box and intentional grounding. 

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 - No Tackle Box - Listen

Today we are going to talk about the rules that govern the quarterback, specifically when the quarterback is being rushed and is looking to throw the ball away and avoid the sack.

Under both pro and college rules, they have what’s called the tackle box. When the quarterback gets outside of the original position of the offensive tackles and throws the ball and it reaches the line of scrimmage, there is never a foul for intentional grounding.

However, under high school rules there is no such thing as a tackle box. If the quarterback is either in pocket or scrambles outside of the pocket and now is trying to throw that ball away to avoid the sack, there always must be a receiver in the vicinity of the pass to avoid an intentional grounding foul.

Past editions

Sept. 26: You Make the Overtime Call - Listen
Sept. 19: Swimming Finishing Touch - Listen
Sept. 12: Curbing Gamesmanship By Substitution - Listen
Sept. 5: Football Safety Rules Changes - Listen
Aug. 29: 40-Second Play Clock - Listen

Sadler Primed for Big Finish to Championship-Filled Cass Tech Career

By Keith Dunlap
Special for MHSAA.com

August 22, 2025

DETROIT — For C.J. Sadler, it all started with a token of generosity from a neighbor he calls “Mr. Johnson” when Sadler was just 7 years old.

Greater DetroitSadler recalls how Mr. Johnson – the grandfather of childhood friend Jalen Johnson, who went on to star at Belleville – paid for his for his initial registration for Detroit’s Police Athletic League. 

Sadler said the elder Johnson noticed his aggressiveness while out playing with an older kid in the neighborhood, and saw something in Sadler that made him believe he was ready to give football a try.

So Mr. Johnson forked over $250 to help get Sadler enrolled in the youth football league. 

“I’ll never, ever forget that,” Sadler said of Mr. Johnson, who has since passed away. “He’s the reason I’m doing this now.”

What Sadler is doing right now is establishing himself as one of the elite high school players in the Midwest. 

A senior wideout/defensive back for 2024 Division 1 champion Detroit Cass Tech, Sadler is widely considered the state’s best player going into this season.

On Friday, he committed to play next for Bill Belichick at North Carolina, primarily because the Tar Heels will give him the opportunity to play on both sides of the ball in college. 

“I definitely can pull it off,” Sadler said. “I know it’s college, and it’s the next level. But I told coaches I want to play both sides, and that’s what I want to do. Whatever I’ve got to do to do it, I’m going to do it.”

Anyone who watched Sadler during last season’s 42-20 win over Hudsonville in the Division 1 championship game sure knows what he can do on the field.

Sadler caught six passes for 47 yards and two touchdowns, finishing off a season that saw him catch 51 passes for 1,043 yards and 14 touchdowns total. 

Defensively, he had three solo tackles and played his usual lockdown pass coverage in the secondary. 

Sadler is entering this fall as a four-year varsity player, but he spent the first two years playing a lot of quarterback for the Technicians. 

Sadler has recently committed to continue at North Carolina.But when current quarterback Donald Tabron came into the fold as a freshman last year, Sadler approached Cass Tech coach Marvin Rushing with an idea. 

“He was one of the gentlemen who approached us and said, ‘Hey, I think the team may actually flow better if Don is in the lead,’” Rushing said. “We had the opportunity to be more dynamic with him out on the edge. Obviously preparing for the next stage and college football, it was less wear and tear on him. He was fundamental and paramount in being able to transition because if your players resist, it’s hard to have that growth in the program.”

Before last season, Sadler made it a point to take the promising Tabron under his wing and help him get adjusted to varsity football and the tradition-rich program that is Cass Tech.

“He knows a lot about the game of football, and he knows a lot about Cass Tech football,” Tabron said. “He was just giving small tidbits when I need it and giving me small pieces of information to learn.”

After some initial growing pains, Tabron matured enough to help Cass Tech win another Division 1 title. 

With the quarterback now a year older and more comfortable as a sophomore, Tabron to Sadler figures to be one of the most lethal passing combinations in the state. 

Rushing said the biggest emphasis for Sadler has been taking care of his body and getting it ready for the next level, focusing on his flexibility, nutrition and hydration, which only enhances an incredible appetite to win.

“He despises losing, and it becomes contagious,” Rushing said. “Weight room, basketball, football. You could be playing video games with the guy. He doesn’t want to lose.”

Sadler actually has two state championship rings at Cass Tech, as he was a reserve as a freshman on Cass Tech’s basketball team that won the Division 1 title in 2023. He said he still communicates with the star of that team, Darius Acuff, who will be a freshman at Arkansas this year. 

“That’s my brother,” Sadler said. “I just talk to him about his college life right now, and he’s telling me.”

A big senior season, a collegiate career and maybe even a professional opportunity down the road all are on the table for Sadler’s future.

No doubt, Mr. Johnson is above smiling and proud of it all.

Keith DunlapKeith Dunlap has served in Detroit-area sports media for more than two decades, including as a sportswriter at the Oakland Press from 2001-16 primarily covering high school sports but also college and professional teams. His bylines also have appeared in USA Today, the Washington Post, the Detroit Free Press, the Houston Chronicle and the Boston Globe. He served as the administrator for the Oakland Activities Association’s website from 2017-2020. Contact him at [email protected] with story ideas for Oakland, Macomb and Wayne counties.

PHOTOS (Top) Detroit Cass Tech’s C.J. Sadler (1) stretches into the end zone for a touchdown during last year’s Division 1 Final at Ford Field. (Middle) Sadler has recently committed to continue at North Carolina.