Usain Bolt

Usain Bolt is a Jamaican sprinter who won eight Olympic gold medals and set world records in the 100 metres, 200 metres, and 4 × 100 metres relay.

2008 Summer Olympics: The Beijing Olympic Games, held from 8 to 24 August 2008. Bolt won the 100 metres, 200 metres, and relay in world-record times at these Games.
100 metres: A sprint race covering one straight on a standard outdoor track. Bolt’s 9.58-second world record transformed the event’s benchmark.
Glen Mills: A Jamaican track coach who coached Usain Bolt for much of his senior career. Mills guided Bolt’s transition from junior 200-metre runner to dominant sprinter.
World Athletics Championships: The biennial global outdoor track-and-field championships organized by World Athletics. Bolt’s championship titles made his dominance extend beyond the Olympic Games.
2009 World Athletics Championships: The 12th World Athletics Championships, held in Berlin in 2009. Bolt set his 100- and 200-metre world records at this championship.
Sprint (running): A form of running at maximal or near-maximal speed over a short distance. Bolt’s races showcase the acceleration and top-speed demands of sprinting.
Yohan Blake: A Jamaican sprinter who won Olympic medals in the 100 metres, 200 metres, and 4 × 100 metres relay. Blake was Bolt’s Jamaican teammate and chief domestic challenger in the early 2010s.
Jamaican athletics: The track-and-field tradition and competitive system of Jamaica. Bolt became the leading figure in Jamaica’s international sprint success.
2012 Summer Olympics: The London Olympic Games, held from 27 July to 12 August 2012. Bolt defended both individual sprint titles and helped Jamaica win the relay.
Sprint start: The starting phase of a sprint, in which an athlete accelerates from a stationary position. Bolt was known for overcoming comparatively slow starts with exceptional speed later in the race.

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