George Lowe scored one try .
George Lowe saved two others as Harlequins produced an heroic defensive performance to beat Saracens 24 - 19 in front of a world record crowd and extend their lead at the top of the Aviva Premiership Rugby table .
George Lowe scored one try and saved two others as Harlequins produced an heroic defensive performance to beat Saracens 24 - 19 in front of a world record crowd and extend their lead at the top of the Aviva Premiership Rugby table .