Manchester United's Serbian defender Nemanja Vidic runs on the pitch after coming on as a substitute Manchester United's Japanese midfielder Shinji Kagawa (L) and Manchester United's Dutch defender Alexander Buttner (R) sit in the stands before the English Premier League football match between Manchester United and Sunderland at Old Trafford in Manchester, north-west England on December 15, 2012. United captain Nemanja Vidic made his return following a long-term knee injury as a second-half substitute. AFP PHOTO/ANDREW YATES