San Fermin 2013: Running of the bulls

Bulls chase revelers during the final running of the bulls at the San Fermin festival in Pamplona, Spain, on Sunday, July 14. The annual festival of San Fermin involves letting the bulls loose through the historic heart of the city. The nine-day festival ends Sunday.

Bulls chase revelers during the final running of the bulls at the San Fermin festival in Pamplona, Spain, on Sunday, July 14. The annual festival of San Fermin involves letting the bulls loose through the historic heart of the city. The nine-day festival ends Sunday.