For decades, a serious ligament tear or a "worn-out" knee meant the end of the road for an athlete. Whether it was a fast bowler losing their pace or a badminton star losing their agility, surgery was often the only, and sometimes final option. Today, sports medicine is undergoing a seismic shift, moving away from purely mechanical fixes (scalpels and screws) and toward biological solutions . At the forefront of this revolution are stem cells . You’ve likely heard the buzz. Maybe your...