This is the first time the World Cup has used video replay to make official calls. Some say it has made for a cleaner game, but soccer purists claim it's ruined the event.
When Tony Verna was a young CBS News director, he created instant replay during the 1963 Army-Navy football game. His new visual effect changed the way we watch live sports. Verna died Sunday at 81.
The end of the World Series allows us to revisit baseball's experiment with instant replay. Commentator Alva Noë argues it has been a success — because it makes the game not more fair but more fun.