Colin Cowherd weighs in on whether Jim Harbaugh played a key role in unlocking Justin Herbert’s success. He explores how Harbaugh’s influence may have helped Herbert reach his potential and become one of the top quarterbacks in the league. Colin Cowherd weighs in on whether Jim Harbaugh played a key role in unlocking Justin Herbert’s success. He explores how Harbaugh’s influence may have helped Herbert reach his potential and become one of the top quarterbacks in the league.