Running of the Bulls in Spain: Pictures

Revellers run with Cebada Gago's fighting bulls during the San Fermin Running of the Bulls festival in Pamplona, Spain. Pablo Blazquez Dominguez/Getty Images
Runners sprint ahead of bulls during the first running of the bulls at the San Fermin festival in Pamplona. REUTERS/Susana Vera
The first running of the bulls at the San Fermin festival in Pamplona, northern Spain. REUTERS/Susana Vera
Runners seen through the legs of bulls sprinting towards the bullring during the first running of the bulls at the San Fermin festival. REUTERS/Susana Vera
A runner falls under Cebada Gago bulls at the San Fermin festival in Pamplona. REUTERS/Joseba Etxaburu
A runner falls under Cebada Gago bulls. REUTERS/Joseba Etxaburu
Runners fall alongside Cebada Gago bulls at the San Fermin festival. REUTERS/Joseba Etxaburu
Runners sprint ahead of bulls. REUTERS/Susana Vera
A runner sprints alongside Cebada Gago bulls during the first running of the bulls. REUTERS/Eloy Alonso
Revellers run in front of Cebada Gago fighting bulls in Pamplona, northern Spain. AP Photo/Alvaro Barrientos
A runner falls under Cebada Gago bulls. REUTERS/Joseba Etxaburu
Revellers run with Cebada Gago's fighting bulls as they enter the bullring in Pamplona. Pablo Blazquez Dominguez/Getty Images
Revellers enjoy the atmosphere during the opening day, or 'Chupinazo', of the San Fermin Running of the Bulls fiesta on Thursday. Pablo Blazquez Dominguez/Getty Images
Revellers raise their hands as the municipal band plays at the town square during the start of the San Fermin festival. REUTERS/Eloy Alonso
Demonstrators during a protest against bullfighting a day before of the San Fermin festival. AP Photo/Alvaro Barrientos
A municipal musical band prepares to play while revellers hold up neckties to celebrate the official opening of the 2017 San Fermin Fiestas in Pamplona. AP Photo/Alvaro Barrientos
A reveller squirts wine into his mouth during the launching of the 'Chupinazo' rocket, to celebrate the official opening of the 2017 San Fermin Fiestas. AP Photo/Alvaro Barrientos