 Before the 2012 Summer Olympics in London , Bolt came in second at the Jamaican trials in both 100 m and 200 m . However , at the Olympics , he won the 100 metres gold medal with a time of 9 @.@ 63 seconds , setting a new Olympic record for that distance and defending his gold medal from the 2008 Beijing Summer Olympics . He was followed by fellow Jamaican , Yohan Blake , who won silver with a time of 9 @.@ 75 seconds . 
