Fox was given a start by former Sky Blue and U21 boss Stuart Pearce whilst Scott Dann was on the bench. Dann did get on in the second half replacing Ryan Shawcross.
A sell out crowd at Wolves watched a 0-0 draw.
Leon Best was on the bench for the Republic Of Ireland U21's game with Montenegro. The City striker replaced John Joe O'Toole on the hour mark in a game at Galway United which finished 1-1.