By Daniel Orme Manchester United forward Mason Greenwood is being eyed by both Real Madrid and Barcelona as he continues to impress away from Old Trafford. The academy graduate was sent out on loan to Spanish side Getafe at the start of the season, after United confirmed he would be continuing his career away from the club. He has scored five goals and provided four assists in 15 appearances in all competitions. That form has been good enough to see others take note of his performances. And a move to one of Spanish football’s two most successful clubs could potentially be on the horizon. Accor…