Super Bowl: Behind the scenes of instant replays

The first instant replay was broadcast by CBS during the 1963 Army-Navy game. Since then, instant replays have transformed sports on TV, ratcheting up the drama, and giving fans a much better understanding of the games they watched (as well as letting fans second-guess officials). Correspondent Brook Silva-Braga meets the team that will be bringing you all of the Super Bowl’s best moments, again.