Justin Gatlin Bolt, 29, ran 9.81 seconds in his final Olympics to replicate his success at Beijing 2008 and London 2012. Twice banned for doping offences, Justin Gatlin was 0.08 seconds behind Bolt, with Canada's Andre de Grasse in third.
Carolina Marin won the Women's Badminton Singles gold at the 2016 Rio Olympics playing against whom in the final ?
[A] Saina Nehwal [B] Sun Yu [C] Chen Yufei [D] P V Sindhu
