Renowned NBA coach Don Nelson, who holds the second-highest win record in league history and is celebrated for his innovative "point forward" strategy, passed away on Sunday at the age of 86. The cause of death has not been disclosed in a family statement released by the coaching legend's loved ones. Throughout his career, Nelson led three different franchises - Milwaukee, Dallas, and Golden State - to collective success as both coach and general manager, earning him three Coach of the Year awards and leading his teams to the playoffs 18 times in a span of 31 seasons. Although he never clinched an NBA title as a head coach, Nelson left an indelible mark on the game with his fast-paced offense, which revolutionized basketball by shifting focus from traditional big men to speed and the fast break. This revolutionary style was best showcased during his tenure with Golden State's "Run TMC" era featuring Tim Hardaway, Mitch Richmond, and Chris Mullin. Nelson attributed this groundbreaking approach to the coaching philosophy he learned under the legendary Red Auerbach while playing for the Boston Celtics. In addition to his impact on the game itself, Nelson also played a significant role in the careers of several notable players, including Steve Nash and Dirk Nowitzki. His influence continues to resonate within the NBA today, with current Warriors coach Steve Kerr describing him as a "true innovator." In his final season as a coach, Nelson mentored rookie Stephen Curry, shaping the future of basketball with the Warriors organization.