 With both Bush's ISKA super welterweight title and Fatica's WKA super welterweight (-70 kg/154.3 lb) strap on the line, Bush stopped the Italian in round eight to become the undisputed world champion.He lost the ISKA super welterweight world title to Mark Weller when he was TKO'd in the eight round in Cambridge, England in May 1997.He rebounded later in the year by taking the vacant ISKA North American crown in the same division with a controversial majority decision win over Melvin Murray in Toronto,Canada.