London Olympic gold medalist Ryota Murata regained his WBA world middleweight championship Friday with a second-round technical knockout in a rematch with American Rob Brant.Murata's bout followed another world title fight at Edion Arena, where Japan's Kenshiro Teraji, whose ring name is Ken Shiro, successfully defended his WBC light flyweight title for the sixth time.The fight between Murata and Brant was a rematch of their October title bout, when Murata lost the second defense of his title by unanimous decision in Las Vegas.Brant dominated at the start, but as the round wound down both f…READ FULL ARTICLE