But despite Wladimir's superior size - he is about 30lb heavier and four inches taller - Haye is confident he has the skills to see off his opponent.

BBC: Haye 'an embarrassment to boxing'

He's already taller than his parents, and his mother says that when he is in a rage he has the power of 10 men.

BBC: 'A toddler trapped in a teen's body'