Athletics Olympic Games 1948 at London (gbr) Men: 400 m Hurdles July 31: Final: 1. Roy Cochran (usa) 51.1 2. Duncan White (cey) 51.8 3. Rune Larsson (swe) 52.2 4. Richard Ault (usa) 52.4 5. Yves Cros (fra) 53.3 6. Ottavio Missoni (ita) 54.0