Lightweight Marvin “Cachorro” Quintero (28-6, 24 KOs) scored an upset fifth round KO over Jeffery Fontanez (16-3, 12 KOs) on Friday night at the Belasco Theater in downtown Los Angeles. The knock truly proved troublesome for Golden Boy Promotions, the promoter, as Fontanez looked to be a fighter that they

In a special edition of LA Fight Club at the Belasco Theater in downtown Los Angeles on September 18, Golden Boy Promotions will present a card featuring Puerto Rican Jeffrey Fontanez (16-1, 12 KOs) against Mexican banger Marvin “Cachorro” Quintero (27-6, 23 KOs) in a 10-round lightweight main event. LA