Greg McElroy Shares Biggest Concern About Bill Belichick’s North Carolina Before 2025 Season originally appeared on Athlon Sports.

Headlined by Bill Belichick at North Carolina, the ACC has three ex-NFL head coaches leading its football programs this fall.

But Belichick, widely regarded as one of the greatest—if not the greatest—NFL coaches of all time, is already noticing differences between players at the college and pro level. And it goes beyond the obvious age and skill differences that one would assume exist between the levels of football.

ESPN hopes Bill Belichick delivers the same college football spark Deion Sanders brought to Colorado. See why they’ve loaded UNC’s schedule.

North Carolina football coach Bill Belichick will be appearing at ACC media days on July 24. Follow along here for live updates and highlights

O’Brien believes Belichick’s presence will be transformative in Chapel Hill.

"The great thing about working with the college players is just the growth and the development that we’ve seen," Belichick said at ACC media day Thursday.

Bill Belichick’s relationship with Jordon Hudson continues to be a hot-button issue in the media because of their 48-year age gap, but there are people in the football coach’s inner circle who support their controversial romance.

The Atlantic Coast Conference has three former NFL head coaches leading its football programs this fall for the most of any league.

Bill Belichick certainly got the most out of his players as arguably the greatest coach in NFL history, but his latest comments suggest it might be even easier for him to maximize skill sets at the collegiate level.