sentences:  He eventually displayed enough promise that he was sent to Mannheim for training, as Mildenberger lived in the French Sector of the occupation, which forbade the practice of prizefighting; Mannheim, in the American Sector, had no such restriction.Mildenberger lost his first fight for the European Heavyweight title when he was knocked out by Dick Richardson, the Welsh boxer, in one round in April 1962.Karl rebounded with wins over Joe Erskine, Archie McBride, Joe Bygraves and a knockout win over Billy Daniels.