Canada at the 1992 Summer Olympics 1500m Men's 5000m Men's 10000m Men's Marathon Men's 4 × 100 m Relay Men's 4 × 400 m Relay Men's 110m Hurdles Men's 400m Hurdles Men's 3000m Steeplechase Men's 20 km Road Walk Men's 50 km Road Walk Men's High Jump Men's Long Jump Men's Pole Vault Men's triple jump Men's Discus Throw Men's Javelin Throw Men's Shot Put Men's Decathlon Women's 800 m Women's 1.500 m Women's 3.000 m Women's 10.000 m Women's 4 × 400 m Relay Women's 100 m Hurdles Women's 400 m Hurdles Women's 10 km Walk Women's Marathon Men's Light Flyweight (– 48 kg) Men's
400 metres hurdles injury, somewhat more lightweight constructions were introduced in 1895 that runners could push over. However, until 1935 runners were disqualified if they pushed over more than three hurdles in a race and records were only officially accepted if the runner in question had cleared all hurdles clean and left them all standing. The 400 m hurdles became an Olympic event at the 1900 Summer Olympics in Paris, France. At the same time, the race was standardized so that virtually identical races could be held and the finish times compared to each other. As a result, the official distance was fixed