WATCH: Pittsburgh Rookie Mistakes - Ep. 1

DeMarvin Leal goes around the locker room to find out if his teammates have made any Pittsburgh-related rookie mistakes

Patrick Peterson talks to Cameron Heyward and Kenny Pickett about their most memorable mistakes from their rookie year

Patrick Peterson talks to Elandon Roberts and Spencer Anderson about their most memorable mistakes from their rookie year

Marcus Allen heads around the Steelers' locker room to uncover some more rookie mistakes