Oleksandr Usyk and Daniel Dubois’ teams have reportedly butted heads at the rules meeting for their rematch.Usyk’s handlers are said to have protested against the horsehair Fly gloves Dubois intends to wear tomorrow night at Wembley Stadium.Usyk vs Dubois takes place at Wembley Stadium on Saturday night with all four belts on the lineLeigh Dawney/QueensberryThat is according to the Daily Mail, which claims that both camps got into a ‘bust-up’ over the glove selection.Fly gloves are known for having very thin padding, allowing boxers to feel the full force of their shots.In 2021, the brand was temporarily banned by the WBC due to concerns about its quality, durability and safety.However, they have been approved by the British Boxing Board of Control (BBBofC), which is sanctioning the fight on Saturday.In the same meeting, Dubois’ team also requested a clear guideline on how high Usyk can wear his shorts.Their concerns stem from the first encounter two years ago when Dubois dropped Usyk with a borderline shot in the fifth round.Some claimed it was a legal body shot.Others insisted it had strayed low.Ultimately, the referee determined that the blow was illegal and gave Usyk time to recover before he rebounded to stop Dubois in the ninth stanza.Since that fateful night, Dubois has breathed new life into his career with a trio of stoppage wins over Jarrell Miller, Filip Hrgovic and Anthony Joshua.Usyk knocked out Dubois in August 2023Getty ImagesHere’s how their stats measure upHe was elevated to full IBF heavyweight champion last June when Usyk was forced to vacate the red and gold strap in order to pursue a rematch with Tyson Fury.Usyk had previously unified the division by beating Fury in May, but he wasn’t able to maintain his status for long due to the IBF’s ruling.The Ukrainian is now bidding to become a two-time undisputed heavyweight champion to further cement his legacy as a future first-ballot Hall of Famer.It would mark yet another remarkable achievement in a legendary career that has also seen him hold all four major sanctioning body belts at cruiserweight as well.Dubois will be hoping to upset the applecart in front of a home crowd in what is expected to be a far more aggressive display.He promised talkSPORT.com in a pre-fight interview that he is coming to ‘nail Usyk to the canvas’ this time around.