What's left to prove? Joe Calzaghe is happy with his 15 years of accomplishments inside the ring.
Calzaghe ready to hang 'em up after Jones fight
By Dan Rafael
As far as Joe Calzaghe is concerned, it's one and done.
After 15 years as a pro, 11 of which he spent as super middleweight champion, the Welshman moved up to light heavyweight and won the world title at 175 pounds by outpointing Bernard Hopkins ...