Bill Belichick doesn't necessarily have a rooting interest for this Sunday's AFC Championship between the Buffalo Bills and Kansas City Chiefs. He did, however, give his former rival some advice this week.

Tom Brady is in broadcasting, Bill Belichick is coaching in college, Mike Vrabel just landed another NFL head coaching gig, and Rob Gronkowski and Julian Edelman are studio analysts. Indeed, the Patriots' dynasty is long gone,

Ahead of the matchup between the Bills and the Chiefs in the AFC Championship Game, legendary NFL head coach Bill Cowher joined "The Rich Eisen Show" to discuss the game.