KEY POINTS:
Enzo Maccarinelli and David Haye will fight to unify the world cruiserweight title in London on March 8 in what is being billed as the biggest British boxing clash for many years.
Londoner Haye knocked out French holder Jean-Marc Mormeck in France in November to win the WBA and WBC titles while Welshman Maccarinelli has made four defences of the WBO version since beating Marcello Dominguez in 2006.
Maccarinelli is striving to emulate fellow Welshman and stablemate Joe Calzaghe who became the undisputed super-middleweight champion by defeating Dane Mikkel Kessler in November.