Anthony Olascuaga TKO2 Juan Carlos Camacho... Anthony Olascuaga retained his WBO flyweight title with a second-round stoppage over Juan Carlos Camacho in Las Vegas. Olascuaga punished Martinez against the ropes until the referee intervened. The fight was the headline attraction in The Ring’s new series, The Underdog. Olascuaga (10-1, 6 KOs) has been a busy champion. He won his title in July of last year and this was already the third defense for the Los Angeles native. Camacho returns to Puerto Rico with a record of 19-2.