Athletics - World Athletics Championships – men’s 4 x 100 meters relay final – London Stadium, London, Britain – August 12, 2017 – Aaliyah Brown, Allyson Felix, Morolake Akinosun and Tori Bowie of the U.S. women's 4x100 meters gold relay and Mike Rodgers, Justin Gatlin, Jaylen Bacon and Christian Coleman of the U.S. men's 4x100 metres silver relay celebrate. REUTERS/Phil Noble