By COLIN NEWBOULT

Power: Marland Yarde holds off Bryce Heem to score for Sale
PICTURES: Getty Images

AS A FEW sides have found this season, Sale have this ability to blitz the opposition when on form and Worcester were the latest to feel their wrath.
The Warriors followed Gloucester, Bath and Northampton in succumbing to a Sharks attack which is lethal when on the front foot, conceding eight tries in a chastening afternoon for the strugglers.
Mike Haley, in his first home game since announcing he will join Munster at the end of the campaign, was outstanding, while Marland Yarde produce...