James Wilks is a former professional mixed martial artist and a winner of The Ultimate Fighter season 9. He is known for his skills in the welterweight division and has competed in various organizations, including the UFC. In addition to his fighting career, Wilks is also recognized for his advocacy of a plant-based diet, which he discusses in the documentary The Game Changers. He emphasizes the benefits of this lifestyle for athletes and overall health, contributing to the growing interest in veganism in sports.