Usain Bolt - Wikipedia
Usain Bolt's record broken by American sprint queen Allyson Felix! - IBTimes India
Usain Bolt's 100m world record: Scientists reveal whether it will ever be broken
Erriyon Knighton: Meet 17-year-old who broke Usain Bolt's record
Florida teen breaks Usain Bolt's record in 200-metre race | The Independent
Allyson Felix breaks one of Usain Bolt's world records, 10 months after giving birth - National | Globalnews.ca
Justin Gatlin 'Breaks' Usain Bolt's World 100M Record on Japanese Show 'Kasupe!' | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Srinivas Gowda breaks Usain Bolt's record - 100 metres in 8.96 seconds
Erriyon Knighton: Meet 17-year-old who broke Usain Bolt's record
American sprinter Erriyon Knighton breaks Usain Bolt's U18 200-meter record - CBSSports.com
Usain Bolt Breaks 100m World Record In 9.69 Seconds - Beijing 2008 Olympics - YouTube
Erriyon Knighton: Meet 17-year-old who broke Usain Bolt's record
Usain Bolt breaks world record in time of 9.58sec to win 100m gold in Berlin | Usain Bolt | The Guardian
Who is Su Bingtian- China's Biggest Hope to Break Usain Bolt's World Record? - EssentiallySports
Will Usain Bolt's 100m world record ever be broken? - Wales Online
Justin Gatlin beats Usain Bolt's 100m world record - by deliberately cheating - Mirror Online
Erriyon Knighton, teen who broke Usain Bolt junior record, shatters another
Allyson Felix: American Sprinter Just Beat Usain Bolt's Medal Record
