It could require another transfer window to truly solve the Paul Pogba conundrum at Manchester United.

That may seem a counter-intuitive declaration considering how much the Red Devils spent on bringing the France international back to Old Trafford, but the balance in the engine room just isn't quite right and Jose Mourinho arguably needs another defensive option that can sit alongside Nemanja Matic to truly let his club-record addition off the leash.

Real Madrid look set for something of a shakeup this summer, having desperately struggled in La Liga this season, and there are few better places to do your shopping in the transfer market than the Bernabeu, which boasts some of the finest talents in the world.

Defensive midfielder Casemiro could well be a casualty, considering how much Real Madrid president Florentino Perez prioritises attacking signings, so we asked United supporters last week whether they'd back an end-of-season swoop for the powerful Brazil international.

And according to our poll, a whopping 89% of Red Devils fans are keen for United to sign the 25-year-old in the next transfer window. Is he the piece missing in Mourinho's midfield jigsaw, United fans? Let us know by commenting below...