Usain Bolt is headed to his last Olympics | SI Wire

Usain Bolt, the fastest man who has ever lived, hopes to conclude his unprecedented Olympic career with three more gold medals. Subscribe to Sports Illustrated - Sports Illustrated provides sports news and expert analysis from the world of sports including NFL, NBA, NHL, MLB, NASCAR and beyond. More SI Video: All Things Ronda Rousey: #DearAndy: NFL: SI Now: Website: http: