Jamaican top class sprinter and world record holder for the men's 100m and 200m will be making a guest appearance on the Late Show with David Letterman on Wednesday 24th September. Also Appearing will Republican presidential hopeful John McCain. Bolt set world records in the 100 and 200 meters in Beijing, and his third gold medal came in Jamaica’s 400 relay, also a world record. He is the first man to win the three Olympic events in a single games since Carl Lewis in 1984.