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.

Villagers try to control a bull during a bull-taming festival on the outskirts of Madurai, India, on Jan. 17, 2012. The annual jallikattu bull-taming festival is celebrated as part of south India's harvest festival of Pongal.

Skywalker, a rodeo bull, is shown with a giant tire that was stuck to his head for about 20 hours in Kula, Hawaii, Nov. 8, 2011.