Manchester United's interim player-manager Ryan Giggs hails Juan Mata's performance as "a masterclass" after the substitute scored twice in United's 4-0 win over Norwich at Old Trafford .<br /><br />Wayne Rooney's penalty had the hosts in front at the break and the striker added another just after half-time before record-signing Mata, left out of the starting 11 by Giggs, came on to score two from close range.<br /><br />Giggs - taking charge of United for the first time - admitted that he did not sleep the night before the game, worried about leaving team-mates out of the match-day squad.<br /><br />Please like the video and share wherever you can (Twitter, Facebook, Google+).<br />I upload in the best possible quality. <br />Thanks<br /><br />My website : http://www.beanyman62.com<br /><br />Subscribe to see more videos: http://tinyurl.com/SportSub<br /><br />To make sure you don't miss any of my videos please follow me on Twitter (I switch between channels & every video is posted on Twitter as I upload): https://twitter.com/Beanyman62 .<br /><br /><br />JOIN QUIZGROUP PARTNER PROGRAM: http://join.quizgroup.com/ .
