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Olympic athletic feet (yes, feet)

Marcelo Del Pozo / Reuters

Argentina's Maria Virginia Zonta serves against the Netherlands' Marleen van Iersel and Sanne Keizer during their women's preliminary round beach volleyball match at Horse Guards Parade during the London 2012 Olympic Games August 2.

Jae C. Hong / AP

Mexico's Alejandra Orozco Loza and Paola Espinosa Sanchez compete during the Women's Synchronized 10 Meter Platform Diving final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics, London, Tuesday, July 31.

Mike Blake / Reuters

Russia's Aliya Mustafina warms up before competing in the balance beam during the women's individual all-around gymnastics final in the North Greenwich Arena during the London 2012 Olympic Games August 2.

Patrick B. Kraemer / EPA

Oussama Mellouli of Tunisia competes in the men's 1500m Freestyle Heats during the Swimming competition held at the Aquatics Center during the London 2012 Olympic Games Swimming competition in London, Britain, Aug. 3.

Darren Staples / Reuters

Marti Malloy of the U.S. fights with Romania's Corina Caprioriu (blue) during their women's -57kg semi-final B judo match at the London 2012 Olympic Games July 30.

Martin Bureau / AFP - Getty Images

China's Wu Minxia competes in the preliminary round of the women's 3m springboard diving event at the London 2012 Olympic Games in the Aquatics Centre in London on August 3.

Kai Pfaffenbach / Reuters

Athletes run past Olympic rings on a board as they compete in the men's 1500m round 1 event at the London 2012 Olympic Games at the Olympic Stadium August 3.