England's flanker Calum Clark lines up before the 2015 Rugby World Cup warm up rugby union match between England and France at Twickenham Stadium, west of London on August 15, 2015. The 2015 Rugby World Cup begins on September 18, 2015, and will be held at various venues across England and Wales. AFP PHOTO / GLYN KIRK (Photo credit should read GLYN KIRK/AFP via Getty Images)
