This case study presents the rehabilitation process of professional soccer player M.L. after surgical reconstruction of the anterior cruciate ligament (ACL) using the BTB method. Rehabilitation, lasting 3.5 months, enabled a quick return to the game. The course of treatment was based on an intensive rehabilitation protocol without the use of an orthosis, with early weight-bearing of the limb and focusing on rebuilding strength, stability and proprioception. Evaluation of the effectiveness of rehabilitation was carried out using functional tests and questionnaires KOOS, Kujala, SF-36.