Manchester United's Scottish manager Alex Ferguson takes his seat before the English Premier League football match between Manchester United and Sunderland at Old Trafford in Manchester, north-west England on December 15, 2012. Manchester United re-established their six-point advantage at the top of the Premier League by sweeping Sunderland aside 3-1 at Old Trafford. AFP PHOTO/ANDREW YATES RESTRICTED TO EDITORIAL USE. No use with unauthorized audio, video, data, fixture lists, club/league logos or