LUKE SHAW Will Be Sidelined For Manchester United's First Month Of The Season

                   Luke Shaw To Miss First MONTH Of Season With Hamstring Injury .

Shaw, who joined United for £27m from Southampton this summer, could miss out up to a month's worth of action with a hamstring injury.

The 19-year-old missed out on the Red Devils' final pre-season match of the summer at Old Trafford last night, where his side won 2-1 against Valencia.

The England left-back with miss out on games against Swansea, Sunderland, Burnley, QPR and Leicester.

A tweet from Manchester United's official Twitter account said: "Luke Shaw has a hamstring injury and is expected to be out for around four weeks."