^The Argentinian Fernando Iglesias lost the bronze medal in wrestling category of 60 kg for giving positive in cases of doping, the medal was assigned to the Salvadoran Luis Portillo (Source).
Qualification was done at the 2011 Pan American Championship in Rionegro, Colombia between May 6 and 8, 2011. The top eight athletes will qualify in each weight category. Mexico is guaranteed a full team, but if it does not manage to be in the top eight, the athlete from Mexico will take the slot allotted to the eight place athlete. There are also six wild cards to be distributed. Therefore, there is a total quota of 150 athletes.[1]