He's a professor too. And he got together with two of his colleagues, Lisa Elkington and Silvia Manzanero, to sift through the joint consensus statement on concussion in sport that went through its most recent update in Berlin in 2016 and come up with a position statement on concussion in sport for Australia. The position statement was a collaboration between the Australian Institute of Sport (AIS) and the Australian Medical Association (AMA); so this is big stuff.