Piercings, tatuajes y peinados de los atletas del Mundial de Rusia

Canada's Brianne Theisen Eaton displays a tattoo of a Canadian maple leaf during the high jump in the heptathlon at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Monday, Aug. 12, 2013. (AP Photo/Ivan Sekretarev)

Ivan Sekretarev/AP

United States' David Oliver recovers after a men's 110-meter hurdles semifinal at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Monday, Aug. 12, 2013. (AP Photo/Anja Niedringhaus)

Anja Niedringhaus/ASSOCIATED PRESS

Bulgaria's Ivet Lalova competes in a women's 100-meter heat at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Sunday, Aug. 11, 2013. (AP Photo/Ivan Sekretarev)

Ivan Sekretarev/AP

San Marino's Martina Pretelli reacts after a women's 100-meter heat at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Sunday, Aug. 11, 2013. (AP Photo/Anja Niedringhaus)

Anja Niedringhaus/AP

Switzerland's Linda Zublin holds a shot during the shot put in the heptathlon at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Monday, Aug. 12, 2013. (AP Photo/Matt Dunham)

Matt Dunham/AP

Jamaica's Shelly-Ann Fraser-Pryce reacts as she wins the women's 100-meter final at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Monday, Aug. 12, 2013. (AP Photo/Ivan Sekretarev)

Ivan Sekretarev/ASSOCIATED PRESS

France's Pascal Martinot-Lagarde reacts after failing to qualify after a men's 110-meter heat at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Sunday, Aug. 11, 2013. (AP Photo/Martin Meissner)

Martin Meissner/AP

Thailand's Wassana Winatho competes in the high jump in the heptathlon at the World Athletics Championships in the Luzhniki stadium in Moscow, Russia, Monday, Aug. 12, 2013. (AP Photo/David J. Phillip)

David J. Phillip/AP