Unbeaten heavyweight contender Anthony Joshua knows better than anyone how quality southpaw sparring is paramount to his chances against defending IBF heavyweight champ Charles Martin. “A.J” has not fought a southpaw before in his 15-0 pro career, and people are wondering how the stance of Martin may or may not affect Joshua on April 9th.
Joshua has revealed to Sky Sports how he is sparring, amongst others, unbeaten Swedish lefty, Otto Wallin. The 25-year-old with the 14-0(10) pro record is almost as tall as Joshua and he has, according to the 2012 Olympic gold medal winner, been providing good work.
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