The one sub we have who can really come on and make a difference is Foley, we missed him on the bench yesterday. We have some good players on the bench who will do a job but he's the only real 'impact' player. He changed a few games last season which were meandering towards a 0-0 (Peterborough at home off the top of my head).
Still I didn't see any reason to change from 4-4-2. Our most creative players are our two wingers so why take them out of the game and play narrow

No width at all for the last half an hour.