Dereck Chisora believes Briton Haye is only bluffing with his threats to quit boxing . Haye maintains he will retire in April without facing Ukrainian Klitschko . `` I do n't take David Haye as a super-special fight . Haye made the claims after Chagaev 's decision to fight Dereck Chisora in April .
Dereck Chisora believes Briton Haye is only bluffing with his threats to quit boxing . Haye maintains he will retire in April without facing Ukrainian Klitschko . Haye made the claims after Chagaev 's decision to fight Dereck Chisora in April .