The former two-time unified heavyweight champion has sent the YouTuber-turned-boxer a stern warning ahead of their showdown this Christmas

Anthony Joshua admits Jake Paul will feel 'immense pressure' in their heavyweight showdown this Christmas.

The world of boxing was left stunned earlier this month after reports emerged online that the pair were finalising a deal to meet in the middle of the ring and trade leather next month . Last week, their dust-up was announced - with the two stars set to clash on December 19 in Miami, Florida.

Their professional heavyweight bout will be contested over eight three-minute rounds, with both men set to wear 10oz gloves. Paul has not fought since his dominant decision victory over former world champion Julio Cesar Chavez Jr back in June,

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