Jamaica sets 4x100m relay record at Beijing Olympics

[thenumber34]

http://www.sports-tube.com/watch/20...-sets-4x100m-relay-record-at-Beijing-Olympics

Usain Bolt capped his spectacular Summer Games by tearing through his portion of the 400-meter relay Friday, setting up Jamaica's victory in 37.10 seconds to break a 16-year-old world record.