One of the most amazing things to think about when you watch the Olympics is just how much time all of the athletes put into training for this moment. ALL of them have been working at this every day for years...if not their whole lives.
Ricky Berens was one of the U.S. swimmers who won Gold in the four-by-200-meter freestyle relay on Tuesday. And while his teammates like Michael Phelps and Ryan Lochte still had races left, that was Ricky's final Olympic event.
Leading up to the 1984 Summer Olympics in Los Angeles, several celebrities did PSAs urging local residents not to drive, because of all the traffic that was expected. You might even recognize a few of them.