Runners sprint alongside Miura fighting bulls at Estafeta corner during the fourth running of the bulls of the San Fermin festival in Pamplona July 10, 2011. Eleven people suffered minor injuries in the run that lasted two minutes and 28 seconds, according to local news sources. REUTERS/Vincent West (SPAIN - Tags: SOCIETY ANIMALS)
Runners sprint alongside Miura fighting bulls on Santo Domingo hill during the fourth running of the bulls of the San Fermin festival in Pamplona July 10, 2011. Eleven people suffered minor injuries in the run that lasted two minutes and 28 seconds, according to local news sources. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY ANIMALS)