Running of the bulls
Revelers run next to Dolores Aguirre Ybarra ranch fighting bulls during the fourth running of the bulls at the San Fermin fiesta in Pamplona northern Spain, Saturday July 10, 2010.Alvaro Barrientos/AP
A runner holds on to the horn of a Dolores Aguirre fighting bull during the fourth running of the bulls of the San Fermin festival in Pamplona July 10, 2010. Three people needed hospital treatment following a run that lasted two minutes and fifty-three seconds, according to local news sources.Susana Vera/Reuters
Runners try to evade a Dolores Aguirre Ybarra fighting bull at the town hall square during the fourth running of the bulls at the San Fermin festival in Pamplona July 10, 2010.Eloy Alonso/Reuters
Dolores Aguirre Ybarra fighting bulls slip on the cobblestones as they climb onto Santo Domingo street at the beginning of the fourth running of the bulls during the San Fermin festival in Pamplona July 10, 2010.Eloy Alonso/Reuters
Runners try to evade a Dolores Aguirre Ybarra fighting bull near the entrance to the bullring during the fourth running of the bulls at the San Fermin festival in Pamplona July 10, 2010.Vincent West/Reuters
A heifer leaps over revellers during festivities in the bullring following the third running of the bulls on the fourth day of the San Fermin festival in Pamplona July 9, 2010.Eloy Alonso/Reuters
Dolores Aguirre Ybarra fighting bulls take the Estafeta curve during the fourth running of the bulls on the fifth day of the San Fermin festival in Pamplona July 10, 2010.Joseba Etxaburu /Reuters