Pilots Levi Sherwood (L), Dany Torres (C) and Erick Ruiz (R) from Red Bull X Fighters serial pose at the end of a press conference for promoting the competition of opening of Red Bull X Fighters World Tour 2015, at Square Bulls of Mexico, in Mexico city, capital of Mexico, on March 5, 2015. The competition will be held on Friday. (Xinhua/Pedro Mera)
