Diego Costa to be given late fitness test following hamstring injury . John Obi Mikel will not be included despite recovering from knee injury . TL;DR Manchester United beat Chelsea 2-1 in the Premier League on Saturday with Wayne Rooney scoring twice and Robin van Persie adding a goal as they took advantage of their opponents' poor defending to win for Marc Muniesa expected back after five games out with hamstring problem .
Diego Costa to be given late fitness test following hamstring injury . John Obi Mikel will not be included despite recovering from knee injury . Jon Walters expected to shake off a calk knock for Stoke City . Marc Muniesa expected back after five games out with hamstring problem .