Saracens beat Harlequins 42-14 at Wembley Stadium on March 28 . Harlequins full back BrownMike Brown pulled out of the Aviva Premiership clash . Mike Brown is still wary after suffering concussion while on England duty .
Saracens beat Harlequins 42-14 at Wembley Stadium on March 28 . Harlequins full back Mike Brown pulled out of the Aviva Premiership clash . Brown is still wary after suffering concussion while on England duty .