Mar 10, 2012; Istanbul, TURKEY; Justin Gatlin (USA) center reacts after winning the 60m in 6.46 in the afternoon session of the 2012 IAAF World Indoor Championships at the Atakoy Athletics Arena. From left: Nesta Carter (JAM), Dwain Chambers (GBR), Gatlin, Emmanuel Biron (FRA) and Justyn Warner (CAN).