Michael Phelps
Usain Bolt (JAM) in 9.63s and Olympic record.
In the 1948 Olympic Games the men's 100m was won by Harrison Dillard (USA). In 2012 Usain Bolt (Jamaica) won.
Brent HaydenCanada (CAN)
James MagnussenAustralia (AUS)
Ranomi KromowidjojoNetherlands (NED)
Aliaksandra HerasimeniaBelarus (BLR)
Tang YiChina (CHN)
Nathan AdrianUnited States (USA)
The 2012 Olympic Games were held in London, England. They were the summer games.
Freestyle snowboarding is an Olympic sport. Snowboarding is only in the winter Olympics, which run every 4 years, the last year the Olympics ran was 2012.
The 2012 Olympic qualifying standard is 52.36 seconds for men and 58.70 seconds for women.