Usain Bolt An haife shi shekara ta (21 Agustan 1986) yakasance fitaccen dan wasan gudu ne na kasar Jamaika. An haifa Usain Bolt￼ shekarar ta (21 Agustan 1986). An haifa Usain Bolt a kasar jamaika. 1. ^ a b c d e f g h i j k l m n o Lawrence, Hubert; Samuels, Garfield (20 August 2007). "Focus on Jamaica – Usain Bolt" . Focus on Athletes . International Association of Athletics Federations . Archived from the original on 4 June 2013. Retrieved 1 June 2008. 2. ^ Thomas, Claire. "Built for speed: what makes Usain Bolt so fast?" . Daily Telegraph . Archived from the original on 21 August 2016. Retrieved 20 August 2016. 3. ^ "Usain BOLT" . usainbolt.com. Archived from the original on 19 September 2015. Retrieved 29 September 2015. 4. ^ Thomas, Claire (25 July 2016). "Glen Mills: the man behind Usain Bolt's record-shattering career" . The Daily Telegraph. Retrieved 29 January 2019. 5. ^ Wile, Rob (11 August 2017). "Usain Bolt Is Retiring.