GRACIEMAG paid a visit to André Galvão’s academy in San Diego, for the Atos Jiu-Jitsu training camp before the 2015 World Jiu-Jitsu championship. See how Rafael Mendes, JT Torres, Keenan Cornelius, Guto Campos, Claudio Calasans Jr. and others are getting ready to compete days before the event. Coverage offered by hayabusafight.com.