Manchester United supporters have more reason than most to share reservations about the prospect of Raheem Sterling moving to Old Trafford as part of a swap deal involving Jadon Sancho. The last time the Red Devils embarked on a player exchange with a Premier League rival, it went about a disastrously as could have imagined. While Henrikh Mkhitaryan didn’t exactly pull up too many trees at Arsenal, Alexis Sanchez surely commands a place on the podium when discussing Manchester United’s most disappointing signings of the post-Sir Alex Ferguson era. What’s more, United have had their fingers bur…
