Is Bum On back?

Roy and HG - Bludging on the Blindside - A podcast by ABC Grandstand - Saturdays

Rugby League players have been running up the ball and backing into the defence for ages. When did it start? Who knows, but recent ambassadors are Aaron Woods from Manly and Payne Haas from the Broncos. Is this a phase Rugby League is going through or a timeless option for all attacks.