bulls

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

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

Fiesta De San Fermin Running Of The Bulls - Day 3...PAMPLONA, SPAIN - JULY 08:  Revellers run with Dolores Aguirre's ranch fighting bulls at Curva Estafeta during the third day of the San Fermin Running Of The Bulls festival, on July 8, 2013 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 for nine days from July 6-14.

Pablo Blazquez Dominguez/Getty Images

Revellers run with Dolores Aguirre’s ranch fighting bulls at Curva Estafeta on Monday during the third day of the San Fermin Running of the Bulls festival, in Pamplona, Spain. The annual fiesta, made famous by Ernest Hemingway in his 1926 novel The Sun Also Rises, takes place in the historic heart of the Spanish city for nine days from July 6-14.