Pamplona's running of the bulls

A bull horns a runner in Pamplona, Spain, on the last day of the San Fermin festival's annual running of the bulls Monday, July 14. The bull run, a 400-year tradition, takes place over eight days.

A bull horns a runner in Pamplona, Spain, on the last day of the San Fermin festival's annual running of the bulls Monday, July 14. The bull run, a 400-year tradition, takes place over eight days.