The 2012 Summer Olympics are kicking off this weekend in London. From battle-tested veterans to up-and-comers looking to earn their laurels, America once again has quite a few contenders competing. Get to know some of the gifted young athletes representing the United States at the 2012 Summer Games.


Image: Patrick Kovarik/AFP

The fierce Serena Williams will test the mettle of the world's top tennis players when she goes for Gold.


Image: Streeter Lecka/Getty Images

Swimmer Ryan Lochte, one of the other swimmers on the U.S. team, will compete in 5 events, including the 200m freestyle, 200m backstroke, 200m butterfly, 400m individual medley and the 4x200m freestyle relay.


Image: Joe Klamar/AFP

Reed Kessler will head to London with the U.S. Equestrian Team, where she will compete in Show Jumping, as opposed to Eventing or, Stephen Colbert's new favorite Olympic sport- Dressage.


Image: Joe Klamar/AFP

Gabrielle Douglas gets whistlin' as she preps to work on grabbing some medals for the US Womens' Gymnastic Team.