Calzaghe wonders if Groves has the conditioning to beat Froch

By Scott Gilfoid: Joe Calzaghe is impressed with George Groves’ speed and talent, but he questions whether he’ll have the stamina to defeat IBF/WBA super middleweight champion Carl Froch (32-2, 23 KO’s) in their rematch at the end of the month on May 31st. Calzaghe sees Froch an old time boxer who could have fought […]