Shelly-Ann Fraser-Pryce of Jamaica celebrates as she crosses the line to win gold in the women’s  100 metres from   Dafne Schippers of the Netherlands (silver) and  American Tori Bowie (bronze) at the IAAF World Athletics Championships  in Beijing. Photograph: Ian Walton/Getty Images

Jamaica’s Shelly-Ann Fraser-Pryce rallied to claim an unprecedented third world championship 100 metres title in 10.76 seconds at the Bird’s Nest sta(...)