A runner falls next to a Fuente Ymbro fighting bull at the entrance to the bull ring during the seventh running of the bulls of the San Fermin festival in Pamplona July 13, 2013. Several people were injured in a stampede at Spain's San Fermin bull run on Saturday, when bulls that had chased them down the cobbled streets of Pamplona were crushed against them at the narrow entrance to the bullring. [Photo/Agencies]