Event:
Jamaican runner Usain Bolt wins his third gold medal at the 2012 Summer Olympics, anchors the sprint relay team to a world record; Bolt is 25 years old and now holds six Olympic gold medals
More Notable Events on August 11:
1989 Voyager 2 discovers 2 partial rings of Neptune
1978 Legionnaire's disease bacteria isolated in Atlanta
1975 U.S. vetoes proposed admission of North and South Vietnam to U.N.
1960 Chad declares Independence from France
1924 1st newsreel pictures of presidential candidates were taken
