II remember that fight quite well. It was in Sept 1967, Karl Mildenberger was favored by many because of his losing effort against Muhammad Ali on Sept 10 1966 in Frankfurt, West Germany. Ali stopped Karl by TKO 12. Oscar Ringo Bonavena turned in a great performance against Mildenberger as it was one of the bouts of the WBA Tournament, Ringo won by unanimous decision, decking Karl several times during the bout