11) Marco Reus (Borussia Dortmund)
As United loaned Adnan Januzaj to Borussia Dortmund, they tried getting Marco Reus as part of the deal in what would’ve been a superb move.
12) Mats Hummels (Borussia Dortmund)
One of the best defenders in the world, Mats Hummels is another Dortmund star to attract United’s interest in recent times.
13) Ilkay Gundogan (Borussia Dortmund)
Despite an agreement reportedly in place for him to move to Old Trafford, Ilkay Gunodgan seemingly snubbed the club to stay with Dortmund.
14) Nicolas Otamendi (Manchester City)
Eventually snapped up by rivals Manchester City, Nicolas Otamendi was linked with United all summer long before the move fell through.
15) Christian Benteke (Liverpool)
Linked with a whole host of top clubs before leaving Aston Villa for Liverpool, Christian Benteke was an option for United and should’ve been snapped up quickly.