Loeffler: Canelo-Khan winner has 15 days to agree to Golovkin fight or they'll get strippped

By Dan Ambrose: IBF/IBO/WBA middleweight champion Gennady "GGG" Golovkin's promoter Tom Loeffler says the winner of the May 7 fight between WBC middleweight champion Saul "Canelo" Alvarez (46-1-1,