Former Cambridge Blue and Harlequins player Glenn Harrison has spent the past three decades shaping young players at St Paul’s School, one of rugby’s historic homes. Now Under Master, he’s also the architect of the “third game”; an innovative format designed to make rugby safer, faster, and more skill-focused without losing the physical challenge that makes the sport so special.In this episode, Glenn reflects on his own playing days, the changing face of schoolboy rugby in 2025, and why rethinking how the game is taught could be key to keeping the next generation engaged in rugby.