San Fermin

A runner falls in front of ''Miura'' fighting bulls during the running of the bulls, at the San Fermin festival, in Pamplona, Spain, Monday, July 14, 2014. Revelers from around the world arrive to Pamplona every year to take part in some of the eight days of the running of the bulls.

Alvaro Barrientos/AP

A runner falls in front of Miura fighting bulls during the running of the bulls at the San Fermin festival, in Pamplona, Spain, on Monday

A girl cries as she is being hit with a sponge by a Cara Vinagre (Vinegar Face), one of the traditional characters called Kilikis, at the San Fermin festival in Pamplona July 8, 2014.

Eloy Alonso/Reuters

A girl cries as she is being hit with a sponge by a Cara Vinagre (Vinegar Face), one of the traditional characters called Kilikis, at the San Fermin festival in Pamplona

Pamplona Running Of The Bulls...PAMPLONA, SPAIN - JULY 07:  Revellers run with Torrestrella's fighting bulls along the Calle Estafeta during the second day of the San Fermin Running Of The Bulls festival on July 7, 2014 in Pamplona, Spain. The annual Fiesta de San Fermin, made famous by the 1926 novel of US writer Ernest Hemmingway 'The Sun Also Rises', involves the running of the bulls through the historic heart of Pamplona.  (Photo by Pablo Blazquez Dominguez/Getty Images)

Pablo Blazquez Dominguez/Getty

Revellers run with Torrestrella’s fighting bulls along the Calle Estafeta during the second day of the San Fermin Running of the Bulls festival in Pamplona, Spain. The annual Fiesta de San Fermin, made famous by US writer Ernest Hemingway‘s 1926 novel ‘The Sun Also Rises’, sees the bulls running through the historic heart of the town Read more

A fighting cow leaps over revellers upon entering the bullring following the first running of the bulls of the San Fermin festival in Pamplona...A fighting cow leaps over revellers upon entering the bullring following the first running of the bulls of the San Fermin festival in Pamplona July 7, 2013. Several runners suffered light injuries in a run that lasted four minutes and six seconds, according to local media.   REUTERS/Joseba Etxaburu (SPAIN - Tags: ANIMALS SOCIETY)

Joseba Etxaburu/Reuters

A fighting cow leaps over revellers upon entering the bullring following the first running of the bulls of the San Fermin festival in Pamplona, Spain, on Sunday. Several runners suffered light injuries in a run that lasted four minutes and six seconds, according to local media Read more