Saracens have won their last two games against Harlequins, whilst Quins’ overall record at Vicarage Road is won 2, drawn 1, lost 7.
Saracens recent form with only one win in their last three games has seen them drop from 3rd to 5th place in the Aviva Premiership Rugby table. Sarries have not won at Vicarage Road since their 26-20 defeat of Leicester on 3 October.
Harlequins 51-18 victory over Leeds at the Twickenham Stoop on Sunday was only the second time that the Londoners have ever clocked up a half century of points in a Premiership match: the other was during their 60-14 humbling of Worcester at the Stoop on 1 April 2009. Quins have not won away from home in the Premiership since a visit to Leeds on 4 December 2009.
Referee: Andrew Small (49th Premiership game)
Live on ESPN HD.