Chael Sonnen, born April 3, 1977, is not only a formidable figure in the world of mixed martial arts but also a compelling presence in the film landscape. His documentary "Once I Was a Champion" (2011) provides an intimate look at his life and career, making it a must-have for collectors interested in the intersection of sports and cinema. The film chronicles Sonnen's journey as a fighter and his struggles outside the octagon, capturing the essence of a man who has captivated fans with both his athletic prowess and his charismatic trash talk. For collectors, the allure of Sonnen’s film lies in its blend of personal narrative and sports history, highlighting the challenges faced by athletes. As the market for MMA-related media continues to grow, "Once I Was a Champion" stands out not just as a documentary but as a piece of sports memorabilia that resonates with fans and collectors alike. With its limited physical releases, owning a copy of this film is a way to celebrate the legacy of one of MMA's most intriguing figures.