Jake Paul has vowed to stun the world and knock out Anthony Joshua in theirPaul and Joshua are set to meet in a shock heavyweight clash on December 19 in Miami. The controversial showdown was announced yesterday and the trash talking has already began, with Joshua vowing to ‘break Paul’s face’.As ‘The Problem Child’ prepares to take on the formidable test, he has now launched his own verbal attack on social media.Paul’s Most Valuable Promotions posted a video of him running on the treadmill in a Santa suit, after the fight was announced on Monday.During the clip, he reiterated his goal: “Santa’s got one wish for Christmas.“I’m [going to] knock Anthony Joshua the f*** out!“Anthony Joshua, you’re a wussy.“I’m [going to] come down your chimney and whoop that a**!”Paul worked out alongside former UFC champion Sean O’Malley, who has featured heavily in his recent camp.The 28-year-old is known for firing shots at his rivals online during the lead-up to their clashes, and this is certainly no different. Despite the disparity between him and the former two-time heavyweight champion, Paul is confident he can deliver a knockout next month.The pair had a verbal agreement to fight in 2026, but will go head-to-head next month insteadGettyHow do Jake Paul and Anthony Joshua compare?Paul has been active on the professional scene for five years, with just one heavyweight outing during that time coming in a controversial fight with Mike Tyson.He boasts a professional record of 12-1, but has certainly not fought anyone with Joshua’s punching power and pedigree.Meanwhile, Joshua has shared the ring with some of the biggest heavyweight contenders, including Oleksandr Usyk and Wladimir Klitschko.The only disadvantage that the Watford powerhouse has heading into this fight is his lack of recent activity.Having been sidelined since Daniel Dubois knocked him out in 2024, Joshua will now return to action in this controversial match-up.Despite widespread backlash, Paul and Joshua are meeting in a sanctioned eight-round contest using 10oz gloves to settle the score.Here’s how Joshua and Paul compare statisticallyGetty/talkSPORTA total £140million purse is set to be split evenly between the pair according to reports, with each fighter set to bank £70 million.