When David Haye steps into the ring on Saturday night, he will return to a different age in British heavyweight boxing. It will be three and a half years since his last fight against Derek Chisora and he will find that the hierarchy has changed significantly. Tyson Fury rules the roost as the self-confessed Gypsy King, complete with a Klitschko scalp, a swathe of world title belts and the title of Ring Magazine Fighter of the Year. Meanwhile, David Price - once touted as a future world champion – suffered back-to-back losses against a 41 year-old Tony Thompson, which left the Liverpool man considering his future in the sport. Then you have Anthony Joshua - the nation’s Great Hope - whose own professional career didn’t begin until over a year after Haye took leave of the ring. The 26 year-old has already established himself as a world title hope by dispatching all 15 of his opponents well within the allocated distance. In being so clini...