The 32 volunteers who underwent the scans were asked to say how often they headed the ball during football training and play.
Later that night we sit in catering with the Chiefs when Peanut tells us about how they are heading to Europe tomorrow, then South America.
Much of this optimism can be hung on the form of Lionel Messi, the little forward who with two goals of alarming quality and one assist left Stuttgart wondering how they managed to head into the second leg on level terms.
32 per cent said they would be concerned by a language barrier, with 56 per cent highlighting how they would rather head to the US than Germany (only 22 per cent), despite Germany having some of the most prestigious institutions in Western Europe, according to QS Top Universities.
In a fascinating panel about people moving back to Russia, entrepreneurs Damian Dobershtein of KupiVIP and Kirill Makharinsky of Ostrovok.ru told stories of how they decided to head to Russia for the opportunities there.
How many times do they head the ball?
Through powerful monologues and heartfelt narratives, these young writers reflect on important lessons they've learned, as well as how they tackle obstacles head on with the knowledge that tomorrow will be another day.
When I wasn't with him, I made a careful study of how they held their heads, if they looked down before speaking, and, most important, how they spoke.
I shake hands with everyone, ask them how they are doing, head to the bar, buy a pint of Murphy's (they don't sell Guinness), sit down and check the WhatsApp connection with my son Edward in London.
"When you have a son or daughter at home, you pick up clues about how they feel," says Head. "But when they are away you might only get one text a week".
