Spanish bullfighter Octavio Chacon warms up before entering the bullring at the San Fermin Festival in Pamplona, northern Spain, Sunday, July 14, 2018. Revelers from around the world flock to Pamplona every year to take part in the eight days of the running of the bulls, and say good bye today with the sing “Pobre de Mi” in the midnight. (Photo by Alvaro Barrientos/AP Photo)
