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Anthony Joshua of Great Britain celebrates during the awards ceremony for the Super-Heavyweight (+91kg) boxing category of the 2012 London Olympic Games at the ExCel Arena August 12, 2012 in London.   AFP PHOTO / Jack GUEZ        (Photo credit should read JACK GUEZ/AFP/GettyImages)
Anthony Joshua of Great Britain celebrates during the awards ceremony for the Super-Heavyweight (+91kg) boxing category of the 2012 London Olympic Games at the ExCel Arena August 12, 2012 in London.   AFP PHOTO / Jack GUEZ        (Photo credit should read JACK GUEZ/AFP/GettyImages)

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    Boxing champ: You'd be crazy to pull out of Olympics

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Boxing champ: You'd be crazy to pull out of Olympics

IBF world heavyweight champion and 2012 gold medalist Anthony Joshua tells Christina Macfarlane that it would be "crazy that anyone would pull out" of Rio.

Boxing champ: You'd be crazy to pull out of Olympics

IBF world heavyweight champion and 2012 gold medalist Anthony Joshua tells Christina Macfarlane that it would be "crazy that anyone would pull out" of Rio.