The festival is held in commemoration of patron saint of Navarra, San Fermin. | AP
The week-long San Fermin festival is held in the city of Pamplona. | AP
The event starts in the morning when the clock strikes eight at San Cernin church. | AP
The event usually lasts for three to four minutes. | AP
The revellers from around the world flock to Pamplona every year to take part in the eight days of the running of the bulls. The calves are let loose in the bullring at the end of the daily bull runs for further entertainment. | AP
A reveller is tossed by a calf after the third running of the bulls . | AP
Medics attend to a revellers on a stretcher after he got hurt in the third running of the bulls at the festival. | AP
