ORANGE, Calif. (July 7, 2017) – In what was billed as his toughest fight to date, Giovani “Gallo de Oro” Santillan (22-0, 12 KOs) stormed through “Hurricane” Sammy Valentin (12-1, 9 KOs) by second round knockout on Friday night from A La Carte Pavilion in Valentin’s hometown city of Tampa, Fla.