Klitschko tiring of 'childish' Haye

Wladimir Klitschko has warned David Haye he will have the last laugh as he shrugged off his opponent’s latest “childish” publicity stunts.

Haye has continually sought to goad his Germany-based nemesis in the build-up to Saturday’s heavyweight unification bout in Hamburg with a succession of distasteful comments and publicity stunts.