The period from 1973 to 2001 saw a deliberate shift toward standardized injury assessment and outcome measures, enabling objective comparisons across patients and studies and supporting evidence-based practice. Prospective injury surveillance expanded across team sports, revealing incidence patterns and injury mechanisms that informed early prevention strategies and targeted training modifications. Proprioceptive training and neuromuscular rehabilitation were integrated into clinical practice, linking joint position sense to improved rehabilitation outcomes and reduced reinjury risk, while consensus guidelines shaped prevention, rehabilitation, and cautious return-to-play decisions. The epidemiology of concussion in contact sports began to influence equipment awareness and risk communication, anchoring safety priorities in both research and clinical care.