Wladimir Klitschko pulls out of Derek Chisora fight for second time ? expect David Haye fight on July 2

World No 1 heavyweight Wladimir Klitschko has pulled out of a fight with British heavyweight Dereck Chisora for the second time in three months, citing problems with an�abdominal�tear sustained in December.�The move suggests the whispers of a contract having been signed by Klitschko to fight�British�world champion David Haye�in a unification fight would appear to have [...]

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