A man watches a bull, named Santon, from his home during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. Three bulls restrained by a rope are allowed to run through the streets of the village during the annual festival. (Photo by Jon Nazca/Reuters)





Runners watch a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





Runners watch a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





Runners watch a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A runner tries to get the attention of a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





Tourists (bottom, L) take a selfie while runners watch a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A man watches a bull, named Santon, from his home during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A runner tries to get the attention of a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A bull, named Culatero, falls next to a runner during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





Runners watch a bull, named Argelino, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A bull, named Culatero, falls during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





People hold onto a window to avoid a bull, named Santon, during the “Toro de Cuerda” (Bull on Rope) festival at Plaza de Espana square in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)





A runner sprints in front of a bull, named Argelino, during the 'Toro de Cuerda' (Bull on Rope) festival in Grazalema, southern Spain, July 18, 2016. (Photo by Jon Nazca/Reuters)