"I think it would be cool to play in the World Series of Poker," Phelps said. "My game is a little off right now, so I'll have to start improving it a little bit. But I think that would be cool, and it would be cool to meet some of those poker guys."
Cards actually played a small role in the amazing gold medal run. Phelps didn't do much during his down time in between races -- movies mostly -- but he did learn to play Spades and team up with Ryan Lochte for a few afternoon victories that took his mind off swimming.