Before the two packs - which at Test level can weigh in the region of 120 stone each - often charged into contact from as much as three feet away.

BBC: New scrummaging law takes force

How the new approach holds up after Stone leaves when his tour ends in the coming months will be a test of how successful he has been in changing the psychology of guards and detainees alike.

CNN: Behind the Scenes: Walking amid 2,000 al Qaeda suspects