Olympiad: 2012 London Summer Games

One of the best swimmers who has ever competed for Team USA, Natalie Coughlin won 12 medals over the course of three Olympic Games (2004, 2008, 2012).
Muffy Davis competed in Paralympic alpine skiing and para cycling, winning a total of seven Paralympic medals, three of which are gold medals.
Michael Phelps, with an astounding 6 feet, 7-inch wingspan, won an Olympic record 28 medals, which included 23 golds, more than double any other Olympic athlete.
Misty May-Treanor was a college star at indoor volleyball, then successfully transitioned to one of the best beach volleyball careers of all-time, teaming with Kerri Walsh Jennings to win three Olympic gold medals and retiring with a then-record 112 wins.