WBO super featherweight champion Román “Rocky” Martínez has hit China for Saturday's defense at the Venetian Casino & Resort in Macao. HBO2 will televise. Martínez (26-1-2, 16 KOs) will defend his title against undefeated mandatory challenger Diego Magdaleno (23-0, 9 KOs) of Las Vegas. Two-time Olympic champion Zou Shiming headlines the event, and WBA/WBO flyweight king Brian Viloria (32-3, 19 KOs) takes on Juan Francisco Estrada (22-2, 18 KOs) of Mexico. Photos by Jose Colon.