Athletics Men: Olympic Games 1920 at Antwerpen (bel) 400 m August 20: Final: 1. Bevil Rudd (saf) 49.6 2. Guy Butler (gbr) 49.9 3. Nils Engdahl (swe) 49.9 4. Frank Shea (usa) 49.9 5. John Ainsworth-Davis (gbr) 50.0 6. Harry Davel (saf) 50.1