Harlequins' Marland Yarde is stopped in his tracks by Saracens' Jamie George (R) & Saracens' Alistair Hargreaves (Captain) (L) Harlequins v Saracens - Aviva Premiership - Twickenham Stoop - 12/09/2014 - London - UK Mandatory Credit: Andrew Fosker / Seconds Left Images