How will Alexis Sanchez compare to Manchester United´s post-Ferguson big deals?

Manchester United have at last managed to bring Alexis Sanchez to Old Trafford, with Henrikh Mkhitaryan moving the other way to Arsenal in a swap deal. United have spent hundreds of millions of pounds on players in a bid to keep up with rivals Manchester City, with Jose Mourinho’s old rival Pep Guardiola seemingly leading […]