Las Vegas, Nevada - Three of the fighter who are scheduled to appear on Golden Boy's pay-per-view on April 9th at the MGM Grand, were working out very hard at the Pound For Pound Gym. Junior welterweight Marcos Maidana is training for his main event fight against Erik Morales. Robert Guerrero, a former two division champion, is training for a hard fight with Michael Katsidis. Junior middleweight puncher James Kirkland is training for the toughest fight since his two year-layoff; he faces Nobuhiro Ishida. Photos by Chris Cozzone.