Manchester United manager Sir Alex Ferguson discusses the upcoming derby match with Liverpool at Old Trafford on Sunday and also talks about signing Van Persie and his impact at the club so far. <br /><br />Where else to find us:<br /><br />Facebook:<br />http://www.facebook.com/footballdaily<br /><br />Twitter:<br />https://twitter.com/#!/@footballdailyuk<br /><br />Buzzfeed:<br />http://www.buzzfeed.com/thefootballdaily<br /><br />Other Awesome football channels:<br /><br />For all the freshest football, fashion and music videos check out Rio Ferdinand's #5 Magazine http://bit.ly/5magazine<br /><br />Like funny videos? Check out talkSPORT for silly spoof interviews, epic sport fails and other stupidly funny football videos: http://bit.ly/O1hG7W
