BERLIN >> He threatened to walk away from boxing if he lost to Wladimir Klitschko, or even if he won. Now the always unpredictable Tyson Fury says he intends to be a great heavyweight champion."I hope to have many more defenses of these titles in the future," Fury said after outpointing the Ukrainian Saturday night and taking his WBA, IBF, WBO and IBO heavyweight belts in a huge boxing upset.