Tyson Fury's world heavyweight title fight with Wladimir Klitschko has been postponed after the Ukrainian suffered a calf injury in training.
Klitschko told German newspaper Bild he was "incredibly sorry" for the delay, but vowed the fight would be re-arranged as soon as possible.
Fury had been due to bid for Klitschko's WBA, IBF and WBO titles in Dusseldorf on October 24.
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The 27-year-old dressed as Batman at a press conference in London on Wednesday which had been called to promote the fight.
Klitschko's manager Bernd Boente told Bild: "Next week we will make it known when the fight will be restaged.
"We will definitely remain in Duesseldorf. The tickets which have already been sold will remain valid."
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