Wales' fly half Dan Biggar (dwn, L) and Wales' full-back Liam Williams (down, C) receive medical attention during a Pool A match of the 2015 Rugby World Cup between England and Wales at Twickenham stadium, south west London, on September 26, 2015. AFP PHOTO / ADRIAN DENNIS RESTRICTED TO EDITORIAL USE, NO USE IN LIVE MATCH TRACKING SERVICES, TO BE USED AS NON-SEQUENTIAL STILLS (Photo credit should read ADRIAN DENNIS/AFP via Getty Images)
