Nathan Whitaker is a bestselling author known for co-writing sports-related books with notable athletes. Perhaps his most well-known work is "Quiet Strength," which he co-authored with former NFL coach Tony Dungy. The book focuses on Dungy's personal and professional life, emphasizing the role of faith and character in leadership and success. Whitaker has a background in sports, having worked in various capacities with the NFL and as a sports attorney. His writings often draw upon the themes of leadership, perseverance, and the integration of faith into everyday life. Whitaker's collaborative works with athletes tend to be inspirational and motivational, targeting not only sports fans but also those interested in personal growth and character development.