Months of negotiations have come to an end and the highly expected heavyweight fight is determined: IBF, WBO and IBO Champion Wladimir Klitschko of the Ukraine, 52-3 (46), will defend his titles against David Haye, 22-1 (21), of London on June 20. Bernd Bönte, Managing Director of Klitschko Management Group: said, “I am glad that…