Las imágenes del primer encierro de San Fermín 2011
Participants run in front of a cow during the first San Fermin Festival bull run, on July 07, 2011, in Pamplona, northern Spain. The festival is a symbol of Spanish culture that attracts thousands of tourists to watch the bull runs despite heavy condemnation from animal rights groups. AFP PHOTO / ANDER GILLENEA
Participants run with Torrestrella's fighting bulls during the first San Fermin Festival bull run, on July 07, 2011, in Pamplona, northern Spain. The festival is a symbol of Spanish culture that attracts thousands of tourists to watch the bull runs despite heavy condemnation from animal rights groups. AFP PHOTO / PEDRO ARMESTRE