AP Photo/Alvaro Barrientos
A reveler sings a song to Saint Fermin while participating in a procession in Pamplona, northern Spain, Monday, July 7, 2008. The "Los San Fermines" Festival, held since 1591, attracts tens of thousands of foreign visitors each year for nine days of revelry, morning bull-runs and afternoon bullfights.
AP Photo/Alvaro Barrientos
Revelers carry a statue of Saint Fermin while participating in a procession in Pamplona, northern Spain, Monday, July 7, 2008. The "Los San Fermines" Festival, held since 1591, attracts tens of thousands of foreign visitors each year for nine days of revelry, morning bull-runs and afternoon bullfights.
AP Photo/Alvaro Barrientos
Thousands of revelers are seen prior to the bull run during the San Fermin Fiestas in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Victor R. Caivano
Revelers are chased by Conde de la Corte ranch fighting bulls on the first day of the running of the bulls during the San Fermin festival in Pamplona, northern Spain, on Monday, July 7, 2008.
AP Photo/Daniel Ochoa de Olza
Revelers chased by fighting bulls, not seen, run on the first day of the running of the bulls during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Daniel Ochoa de Olza
Revelers are chased by a fighting bull on the first day of the running of the running of the bulls during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Alvaro Barrientos
Revelers are chased, and in some cases trampled, by fighting bulls during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Victor R. Caivano
A reveler is seen after being injured during the first day of the running of the bulls during the San Fermin festival in Pamplona, northern Spain, on Monday, July 7, 2008.
AP Photo/Daniel Ochoa de Olza
Revelers are chased by fighting bulls on the first day of the running of the bulls, during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Alvaro Barrientos
Revelers react as fighting bulls pass by during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
CBS
Revelers react as a fighting bull passes by during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/Alvaro Barrientos
An injured reveler is carried on a stretcher by emergency staff during the first day of the running of the bulls during the San Fermin festival in Pamplona, northern Spain, Monday, July 7, 2008.
AP Photo/EFE, Villar Lopez
A bull jumps onto revelers in the bullring during the San Fermin festival in Pamplona, Spain, Monday, July 7, 2008. The bulls are set loose in the bullring after the running of the bulls at the festival.
AP Photo/EFE, Villar Lopez
A reveler is knocked down by a bull in the bullring during the San Fermin festival in Pamplona, Spain, Monday, July 7, 2008. The bulls are set loose in the bullring after the running of the bulls at the San Fermin festival.
AP Photo/Victor R. Caivano
A Conde de la Corte ranch fighting bull enters the bullring during a bullfight in Pamplona, northern Spain, at the San Fermin festivities on Monday, July 7, 2008.
AP Photo/Alvaro Barrientos
Revelers run alongside a Cebada Gago ranch fighting bull during the San Fermin festival in Pamplona, northern Spain, Tuesday, July 8, 2008.
AP Photo/EFE, Jesus Caso
Revelers are chased by fighting bulls during the running of the bulls during the San Fermin festival in Pamplona, northern Spain, on Tuesday, July 8, 2008.
AP Photo/Alvaro Barrientos
A reveler is tossed by a calf during the San Fermin festival in Pamplona, northern Spain, Tuesday, July 8, 2008.
AP Photo/Daniel Ochoa de Olza
Revelers are chased by a fighting bull on the fourth day of the running of the bulls, during the San Fermin festival in Pamplona, northern Spain, Thursday, July 10, 2008.
AP Photo/Alvaro Barrientos
Spanish bullfighter Juan Bautista adjust his cape before the bullfight at San Fermin Festival in Pamplona, northern Spain, Thursday, July 10, 2008.