The Rio Olympics are in full swing: Michael Phelps is back to winning races in the pool, Simone Biles is running up the score in the gym and Hillary Clinton is advertising with eyes on doing just as well on Election Day. The Democratic presidential nominee is airing $13.6 million in campaign commercials during the Summer Games, seeking to reach the millions of television viewers who can't skip past the commercials as they watch live coverage of the Olympics.