If you're a football fan, you've seen the play a thousand times in highlight films: the wind chill is 40 below. You can see the breath of the players and the fans. The Packers have the ball inside the 1 yard line. Bart Starr takes the snap, Jerry Kramer blocks his man, and Starr goes over the goal line into The South End Zone for a touchdown to win the 1967 NFL Championship, more commonly known as...