Jose "OnFire" Aguirre speaks with undefeated WBA lightweight champ Juan "Baby Bull" Diaz about his upcoming bout with WBO lightweight champion Acelino "Popo" Freitas, the move to Don King, and more.

World Boxing Association lightweight champion Juan Diaz has made a commitment to sign a contract with Golden Boy Promotions, according to Willie Savannah, Diaz's manager. "We made a verbal commitment.

Michael Campbell speaks catches the open work for former lightweight champion Juan Diaz, as he prepares for his upcoming fight with Michael Katsidis. BoxingScene.com video coverage is for Registered ...

His gloves had been laced up, the Vaseline smeared onto his face, and there was Juan Diaz stalking his sparring partner across the canvas. He moved forward, listened to instructions, he threw ...