Tampa Bay's rookie defensive tackle is working with a team nutritionist after weighing 464 pounds at Florida's pro day in March.

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.

Bill Belichick had his first media day as head coach at North Carolina on Thursday, as he takes his first crack at college football after nearly five decades in the NFL.

“We support Coach B no matter what he’s doing. We’re behind him 100%. Whatever stuff is in the news dragged on more than it really was. It was never a distraction, never an issue, never a problem.”