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

It's fair to wonder how long it's been since the University of North Carolina was the talk of the ACC football world.

Bill Belichick and the North Carolina Tar Heels are reportedly looking to leave the ACC. There's been a lot of conference movement over the past decade-plus. North Carolina has always been seen as a top-tier potential addition for conferences like the Big Ten and the SEC.