Once overlooked and underestimated, Ollie Chessum has transformed from academy castoff into a talismanic force for England and the Lions. In Castoff to Contender, The Rugby Mafia spotlight his rise from being released by Northampton to becoming one of the most impactful forwards in international rugby. With unstoppable carries, defensive grit, and a relentless engine, Chessum embodies the spirit of redemption and raw talent unlocked. This is the story of a player who turned rejection into resilience—and now stands as a contender at the sport’s highest level. All in five minutes.