Football / Soccer / Calcio / Futebol / Fußball

Bingo. Onana would look a lot more assured at the back if the build-up structure was a lot more stable. Conversely, someone like Diogo Costa or Raya would probably look a lot more unsettled.

Having their first choice defenders pick up injuries hasn't helped either, along with Casemiro losing form and Amrabat being forced to left-back (although I think him inverting is actually a good idea).