Manchester United may find themselves in a battle with one of European football’s bonafide A-listers this summer. That is, of course, presuming there is truth to the rumours of the Red Devils’ interest in a striker who’s breezy balleticism has drawn comparisons with Zlatan Ibrahimovic and Dimitar Berbatov. Joshua Zirkzee might not be the most prolific of the centre-forwards linked with Manchester United – Serhou Guirassy and Benjamin Sesko have scored more while Viktor Gyokeres took his tally to a stunning 40 over the weekend – but the vision, technique and movement he brings in his favoured ‘…