<P> The first record in the 100 metres for men (athletics) was recognised by the International Amateur Athletics Federation, now known as the International Association of Athletics Federations, in 1912 . The record now is 9.58 seconds which was run by Usain Bolt . </P> <P> As of 21 June 2011, the IAAF had ratified 67 records in the event, not including rescinded records . </P>

Who holds the world record for 100 meters