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The men's world record has been broken or equalled at the competition three times: by Carl Lewis in 1987 and 1991, and by Usain Bolt in 2009. [1] Ben Johnson beat Lewis in the 1987 final, but his win and record were subsequently rescinded after his admission to long-term steroid use . [ 2 ]
4x100m dq2 The United States team of Mickey Grimes, Bernard Williams, Dennis Mitchell and Tim Montgomery originally won the 2001 World Championship in a time of 37.96 seconds, but were disqualified after Montgomery admitted to drug use as a result of the BALCO scandal in 2005.
The World Athletics Championships is a biennial event which began in 1983. Organised by the International Association of Athletics Federations (IAAF), the World Championships are a competition comprising track and field athletics events available to male and female athletes from any of the IAAF's 213 member federations.
Also, the 2009 Jamaican men's 4 × 100 metres relay team time of 37.31 seconds was retrospectively recognised to as the world record after the team's time of 37.10 at the 2008 Olympics was rescinded after the disqualification of Nesta Carter (who was not present in the World Championships team).
Print/export Download as PDF ... move to sidebar hide. Athletics records progressions outline the lineage and improvement of ... IAAF Statistics Book 2009 – World ...
These are the official results of the Men's 100 metres event at the 1991 IAAF World Championships in Tokyo, Japan.There were a total number of 77 participating athletes, with ten qualifying heats and the final held on Sunday 25 August 1991.
The first manual time of 9.9 seconds was recorded for Bob Hayes in the final of the 100 metres at the 1964 Olympics. Hayes' official time of 10.0 seconds was determined by rounding down the electronic time of 10.06 to the nearest tenth of a second, giving the appearance of a manual time.
The world best time for a "football 40" is 4.17 by Deion Sanders, while the extrapolated best for an Olympic-level athlete (including reacting to a starting gun) is 4.24 by Maurice Greene at the 2001 World Championships in Athletics. [246] [247] Under conventional football timing on a turf field in 2017, Christian Coleman reportedly ran a 4.12 ...