John Kosko knows Baker Mayfield has to be the Browns' X-factor against Steelers

Pro Football Focus analyst preview the match-up at Heinz Field inside "The Barbershop"
Cleveland Browns quarterback Baker Mayfield (6) talks with quarterback Case Keenum (5) during the first half against the Indianapolis Colts at FirstEnergy Stadium.
Cleveland Browns quarterback Baker Mayfield (6) talks with quarterback Case Keenum (5) during the first half against the Indianapolis Colts at FirstEnergy Stadium. Photo credit © Ken Blaze-USA TODAY Sports

John Kosko, Pro Football Focus analyst, tells Garrett Bush he knows Baker Mayfield has to be the Browns' X-factor against Steelers as they preview the match-up at Heinz Field Saturday inside "The Barbershop."