James DeGale aiming to dethrone only champion in Floyd Mayweather stable

• Eddie Hearn: ‘Badou Jack is great, but my fighter is a whole other level’
• Win for DeGale brings prospect of showdown with Andre Ward closerNo fighter was ever able to beat Floyd Mayweather Jr in the ring but James DeGale can do the next best thing when he faces Badou Jack in a super middleweight title unification fight on Saturday night in Brooklyn.DeGale, the 30-year-old from London who holds the IBF championship at 168lbs, is expected to beat Jack, the WBC belt-h