Scotland wing Tim Visser has announced he will join Harlequins this summer after ending his six-year stay at Edinburgh.
Saracens moved second in the Aviva Premiership standings after a 42-14 hammering of Harlequins at Wembley.
Mike Brown tells Sky Sports that there are more positives than negatives for England to take from the 2015 Six Nations.
Charlie Hodgson is in line to make his 100th appearance for the club when Saracens meet Harlequins at Wembley Stadium.
Wales and Lions prop Adam Jones will join Aviva Premiership club Harlequins at the end of the season.
Harlequins and former England wing Ugo Monye will retire at the end of the season.
Harlequins ended a five-game losing streak with a vital 26-20 win over London Irish at the Stoop on Saturday.
Harlequins will attempt to halt a three-game losing streak when they welcome London Irish to the Stoop on Saturday.
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