WBO middleweight beltholder Peter Quillin (28-0, 20KOs) is training for war. He makes the first defense of his title against Fernando Guerrero (25-1, 19KOs) on Showtime from the  Barclays Center in Brooklyn. The match takes place on April 27th as the televised co-feature to Danny Garcia's defense of the WBC/WBA 140-pound titles against Zab Judah. Photos by Emilio Sanchez/Young and Reckless/Five Four.