If anyone was in any doubt as to where world heavyweight champion Tyson Fury and his younger boxing brother Tommy Fury got their fighting spirits, everything would have been explained on Tuesday, August 22.
John Fury, 59, the father of the two boxing stars, let his inner animal come out during a pre-fight press conference featuring Tommy Fury, KSI, Logan Paul and Dillon Danis.
The conference, which was held at Wembley Arena, was called to a swift halt not one of the fighters, but Tommy's dad who lost his cool.
He was seemingly incensed after Logan Paul brought out a giant birthday cake bearing the image of Tommy, 23, which prompted KSI, who will face Tommy on 'The Prime Card', to laugh.
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