A runner jumps over a fallen Fuente Ymbro fighting bull as another Fuente Ymbro bull approaches them 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]