BIRMINGHAM, ENGLAND - DECEMBER 20: Ron Vlaar and Jores Okore of Aston Villa appeal to Referee Lee Mason as Ashley Young of Manchester United lies on the pitch after a challenge from Gabriel Agbonlahor of Aston Villa during the Barclays Premier League match between Aston Villa and Manchester United at Villa Park on December 20, 2014 in Birmingham, England. (Photo by Clive Mason/Getty Images)
