Room to rotate as we visit Portsmouth in the cup

Morning all.

We’re in FA Cup third round action this afternoon, visiting Fratton Park to take on Portsmouth. There’s plenty of scope for Mikel Arteta to rotate his side, except at the back where injuries to Piero Hincapie, Riccardo Calafiori and Cristhian Mosquera leave us a bit short.

I expect Myles Lewis-Skelly to come in at left-back, and Ben White to start on the opposite side, but in the middle – unless the manager does something like play Christian Norgaard at centre-half ...