Football saved James Graham from straying to the wrong side of the law – but was it worth the risk? We hear what his own Dad, John, thinks. James confronts every parent’s choice: do I let my own kids play contact sport? We bust some myths – and superstars Matty Johns, Berrick Barnes and Shaun Smith open up on kids playing sport. All the while James gets closer to discovering what 100 concussions in rugby league did to his brain.