Ramon Cardenas KO9 Eduardo Ramirez... Junior featherweight Ramon Cardenas (25-1) knocked out Eduardo 'Koreano' Ramirez (22-3-2) in the ninth round of a close fight. Cardenas landed a left to the liver to win the ProBox TV main event in Plant City, Florida. The knockout came less than three minutes after Cardenas' trainer Joel Diaz ordered him to "get your ass in there and knock this f*ckin guy out!"