Manchester United boss Louis van Gaal says he is "pleased" with Juan Mata's impact after the Spaniard scored minutes after coming on to give his side a 1-0 win over Crystal Palace at Old Trafford.<br /><br />There was little between the two sides in the first half, with Fraizer Campbell lobbing over for Palace, but United substitute Mata drove in from 20 yards to secure the three points.<br /><br />The Red Devils are now unbeaten in five league games at Old Trafford in their longest unbeaten home run since March 2013.<br /><br />Please like the video and share wherever you can!<br /><br />To make sure you don't miss any of my videos<br />on this and my other channels please :<br /><br />Subscribe to this channel : http://bit.ly/BeanymanSportsSub<br /><br />Follow me on Twitter : http://www.twitter.com/Beanyman62<br /><br />Check out my website : http://www.beanyman62.com<br />With every video I upload here : http://bit.ly/SiteVideos<br /><br />Like me on Facebook : https://www.facebook.com/beanyman62<br /><br />Follow me on Google+ : http://google.com/+BeanymanSports<br /><br />Thanks