Usain Bolt of Jamaica celebrates setting a new world record in the men's 100 metre race in New York.
134079
Lightning Bolt sets world record
137861
Gold climbs to record high
142687
Tamgho breaks world record
84666
American Kikkan Randall wins World Cup sprint
81941
Jamie wins gold
64751
Warba celebrates 100th birthday
95410
Bolt running at 85 per cent
58583
Tyson Gay returns to competition with 100 100
34243
Gold continues to hit record highs
47750
Bernard sets new 100m freestyle record
138068
Blake runs second fastest 100m of all time
147117
Sejwal betters National record
135840
French daredevil sets new world record
142223
Usain Bolt not favourite this time:
156069
Mark Colbourne sets new world record in time trial
107745
Gold hits record
51551
Michael Phelps earns his 19th Olympic medal