WBO returns home to Las Vegas after the United States triumph . Pacman won world title at sixth different weight after beating Miguel Cotto . Pacquiao played down the possibility as he talked to reporters on his return . Cash-rich fight against Miguel Cotto in the offing in Philippines .
WBO returns home to Las Vegas after the United States triumph . Pacman won world title at sixth different weight after beating Miguel Cotto . Cash-rich fight against Miguel Cotto in the offing in Philippines .