United spend 50m before July 1st, but who will they sign for central midfield?

United spend 50m before July 1st, but who will they sign for central midfield? - originally posted on Soccerlens.com

Manchester United have taken their spending to 50m in the close season as David De Gea flew in today to undergo his medical, making him the third player to be signed in this transfer window by the 19-time English champions.