Athletics at the 2012 Summer Olympics – Men's 100 metres - Wikipedia
Athletics at the 2012 Summer Olympics – Women's 100 metres - Wikipedia
Track and Field - Menʼs 100m - London 2012 Olympics - The New York Times
Allyson Felix | Biography, Medals, TED Talk, & Facts | Britannica
Swimming World Records, Gymnastics Upset Mark Day 2 of London Olympics
Michael Phelps wins gold in men's 100-meter butterfly swimming final at London 2012 Olympic Games London England - 03.08.12 Stock Photo - Alamy
Usain Bolt Receives 100m Gold Medal - London 2012 Olympics - YouTube
2012 Olympics, Men's 100m In Photos: From Start To Usain Bolt's Blazing Finish - SBNation.com
Usain Bolt takes 100m Olympic gold – this time even faster | Olympics 2012: athletics | The Guardian
Usain Bolt Wins Gold In 100m Final At The London 2012 Olympics | HuffPost UK Sport
South African swimmer Cameron van der Burgh holds up gold medal after winning the men's 100m breaststroke final with a world record of 58.46 seconds at the 2012 Summer Olympics, July 29,
Track and Field - Menʼs 100m - London 2012 Olympics - The New York Times
U.S. sprinters stripped of London Olympics medals | wtsp.com
Olympics 2012: Women's 100m gold won by Shelly-Ann Fraser-Pryce | Olympics 2012: athletics | The Guardian
![Usain Bolt [JAM] - Men's 100m, 200m, 4x100m | Champions of London 2012 - YouTube](https://i.ytimg.com/vi/k0Hw3309LIc/maxresdefault.jpg "Usain Bolt [JAM] - Men's 100m, 200m, 4x100m | Champions of London 2012 - YouTube")
Usain Bolt [JAM] - Men's 100m, 200m, 4x100m | Champions of London 2012 - YouTube
Lochte captures first U.S. gold; China nets four | CNN
IOC defends NBC for not broadcasting London 2012 100m final live
Jamaica's Usain Bolt retains his title as world's fastest man as he blows past the field to win 100-meter gold in 9.63 seconds – New York Daily News
London Olympics 2012 | Usain Bolt's Gold in the 100 Meter Sprint | The New York Times - YouTube
London Olympics 100m men's sprint results | mages' blog
London 2012 - Bolt wins the 100m final
Sally Pearson Wins 100m Hurdles Gold - Full Replay - London 2012 Olympics - YouTube
USA's Missy Franklin takes Olympic gold medal in women's 100-meter backstroke
/cdn.vox-cdn.com/assets/1278044/149861284.jpg "Usain Bolt Wins 100m Gold In Olympic Record 9.63 Seconds - SBNation.com")
Usain Bolt Wins 100m Gold In Olympic Record 9.63 Seconds - SBNation.com
/cloudfront-us-east-1.images.arcpublishing.com/gray/DIIGM4RNMFD53JNC6JEUTZ5IEU.jpg "ESPN: Cause of death released for Tori Bowie, Olympic medalist, Mississippi-native")
ESPN: Cause of death released for Tori Bowie, Olympic medalist, Mississippi-native
Usain Bolt Wins Olympic 100m Gold London 2012 Olympics - YouTube
/cdn.vox-cdn.com/photo_images/8119359/20120730_jel_am8_245.jpg "Matt Grevers Wins Gold For Team USA In Men's 100m Backstroke Final - SBNation.com")