Runners fall in the path of an Alcurrucen fighting bull (L) and steers at the entrance to the bull ring during the first running of the bulls of the San Fermin festival in Pamplona, Spain on July 7, 2013. Several runners suffered light injuries in a run that lasted four minutes and six seconds, according to local media. [Photo/Agencies]

Spanish rejoneador (bullfighter on horseback) Pablo Hermoso de Mendoza fights a bull at the Plaza de Toros on the first day of the San Fermin festival in Pamplona, Spain on July 6, 2013. The San Fermin festival, best known for its daily running of the bulls, kicked off on Saturday with the traditional "Chupinazo" rocket launch and will run until July 14. [Photo/Agencies]