Saracens imperious in crushing Wembley win over Harlequins

• Saracens 40-19 Harlequins• Owen Farrell kicks 20 points in resounding victoryThey look, as ever, like men on a mission. The soundings out of the first eight months of a brutal season are over, now Saracens mean business. Harlequins, with plenty to play for themselves, were unable to make so much as a dent in their composure, at a vibrant, colourful Wembley.The only blemish on Saracens’ afternoon was a knock to the knee of Mako Vunipola, requiring his withdrawal early in the second half. Mark McCall described his removal as precautionary, and the England prop seemed happy enough as he joined …