LONDON :Daniel Dubois told Saul 'Canelo' Alvarez to kiss goodbye to his cash after the Mexican said he bet half a million dollars on Oleksandr Usyk beating the Briton in Saturday's undisputed heavyweight world title fight. Undisputed super-middleweight world champion Alvarez posted on social media this week that he was backing Usyk to add Dubois's IBF belt to the WBC, WBA and WBO ones that the Ukrainian holds. "It means nothing to me," Dubois, 27, told a press conference at London's Wembley