He was left of centre for the first, but woefully exposed nonetheless. Bazunu is more agile and would have made a better attempt at the others.
McCarthy is scared of the ball, or rather, scared of getting hit by it. If you look at all his efforts he makes a show of trying to save it but somehow manages to get out of the way. My father explained to me many years ago that a lot of keepers don't want to get hurt by the ball, and if you look more carefully you wll see what he meant.