PV Sindhu etched her name in history books after she claimed silver medal in the women's singles badminton at the Rio Olympics on Friday losing 21-19, 12-21, 15-21 against world no 1. Carolina Marin. Usain Bolt leads Jamaica to 4x100m men's relay gold at Rio 2016 to take his personal tally to 9 gold medals at the Olympics. Bolt completes a world record of sweep of 100m, 200m and 4x100m relay golds at three successive Olympics since Beijing 2008. Japan won the silver medal, finishing .33 seconds behind.