They have also kept a clean sheet in their final league game of 2012 , 2013 , 2014 and 2015 and will be confident of continuing that run .
United are unbeaten in the league since their heavy 4 - 0 defeat against Chelsea on October 23 .
United have also kept a clean sheet in United 's final league game of 2012 , 2013 , 2014 and 2015 and will be confident of continuing that run .
United are unbeaten in the league since their heavy 4 - 0 defeat against Chelsea on October 23 .