Aye, I noticed that as well, odd but a bit encouraging.
It's obviously because of his class mental strength techniques.
"What techniques do you employ to make sure you stay focused for the full 90 minutes?"
"Normally just set myself a target to get through to 45 minutes preferably with a clean sheet, if not and I let a goal in then I’m determined to make it just that one goal, if another goal goes in then just to make it two goals and so on and so forth. Then just carry on through the match"