Common themes present in sports documentaries include perseverance, overcoming obstacles, and the pursuit of excellence. These films often highlight personal stories of athletes who face significant challenges, including injuries, social issues, and personal struggles, showcasing their journey toward success. Documentaries also explore the emotional and psychological facets of sport, examining the tension between aspirations and reality. Audience engagement is often heightened through compelling storytelling, inspiring viewers to connect deeply with the athletes and their respective sports.