Veteran NFL coach Belichick hires Petrino for coaching position despite troubled past

In a move reflecting his willingness to back embattled coaches, legendary football coach Bill Belichick has appointed Bobby Petrino to a significant role within his coaching staff. Petrino, whose career has been marked by notable controversies and setbacks, gets another opportunity in the sport, demonstrating Belichick's faith in second chances for experienced football coaches.