Tom Davies replaced Rooney on 56 minutes, moments after Pickford displayed wonderful reactions to readjust and plunge to his left to shovel Fernandinho's heavily - deflected 25 - yard strike round the post.
On - loan Paris Saint - Germain winger Gonçalo Guedes got the ball rolling with a stunning 20 - yardstrike into the top corner after 43 minutes, and the Portuguese youngster rounded off proceedings with his second in stoppage time.