Spanish matador Morante de la Puebla performs a pass to a bull during a bullfight at The Maestranza bullring in the Andalusian capital of Seville, Spain, April 15.

Spanish picadores wait to get into the arena before the start of a bullfight.

French matador Sebastian Castella prepares to perform a pass.

French matador Sebastian Castella is tackled by a bull during a bullfight.

Spanish matador Alejandro Talavante's hand bleeds after he was cut by his sword while killing a bull.

A Spanish assistant bullfighter gives the 'coup de grace' with a dagger to a bull during a bullfight.

A Mexican banderillero adjusts his montera before the start of a bullfight at La Mexico bullring in Mexico City, Sept. 16, 2012.

Aspiring bullfighter Mirafuentes de Anda, 20, waves a cape in front of a bull at La Mexico bullring in Mexico City, Sept. 16.

Apprentice bullfighter Mario 'mayito' Bueno, 13, poses for a photograph during an Under 14 Apprentice Bullfighting competition at the Arroyo bullring in Mexico City, Sept. 8.

A matador's bull training aid sits at La Mexico bullring in Mexico City, Sept. 16.