The one position Manchester City have emerged weaker from in January is definitely right-back following the exit of club captain Kyle Walker.
Rico Lewis had played well enough to keep Walker on the bench, but all those games have caught up with him and now it is the turn of makeshift full-back Matheus Nunes to try and answer the right-back issue for Pep Guardiola.
It's been a mixed bag for Nunes in his six successive starts for City. Some games - and some errors - make it obvious he's simply not a full-back.
Just when you think he's bounced back from his errors vs Manchester United, he dives in against Club Brugge or PSG. But then there are moments where it works and Nunes moves into midfield better than Lewis or Walker.
Read more on manchestereveningnews.co.uk