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 was welcomed by a circus-like scene in Charlotte during UNC football's appearance at ACC media days. Here's what it looked like.

Belichick avoided the rows of radio reporters in the hotel lobby and spent much of the morning in a hallway outside the green room for players and coaches, down the hall from private rooms for interviews with ESPN.com, SiriusXM and the ACC Digital Network.

Expectations for Bill Belichick at North Carolina are high. That's what happens when a school shells out $10 million per season for one of the greatest NFL coaches ever, and even Pittsburgh coach Pat Narduzzi expects big things from Belichick in Year 1.

Belichick came across as sensitive and petty while defending his reputation in a piece published by ESPN's Don Van Natta.

Bill Belichick's first season at UNC will be featured in a docuseries on Hulu after HBO's "Hard Knocks" pulled the plug on a potential separate deal, according to Front Office Sports.

One burning question for every ACC football team ahead as the conference's media days event kicks off on Tuesday