As previously reported on BoxingScene.com, heavyweights David Haye and Tony Bellew will fight in London on March 4.

The pair, who have had an on-going war of words, will clash after they had to be separated by security following Bellew's defence of his WBC World Cruiserweight title against BJ Flores in October.

They will fight at the O2 in London and Haye took aim at Bellew, who was in last year's Rocky spin-off film Creed, and insisted he is "delusional" about his victory chances.

Former two-weight world champion Haye returned from a three-and-a-half year absence from the ring in January with a first round win over Mark De Mori and beat Arnold Gjergjaj four months later.

He unified the cruiserweight division in 2008 and added the WBA World Heavyweight Championship 18 months later against Nikolai Valuev - becoming the second boxer in history to win world titles at both weight divisions.

Bellew became a world champion when he beat Ilunga Makabu to win the WBC Cruiserweight title at Goodison Park in May and vowed to knock out Haye.

Haye said to Sky Sports: "He's a coward, he realises what is going to happen on the night. I'm going to absolutely destroy him. It's all big talk prior to the fight. Now the fight is signed, I can already feel him cowering away because he knows the task in hand is too big, too strong, too fast, too powerful, and he's going to end up knocked spark out."