He is one of the greatest quarterbacks of all time, a member of the Pro Football Hall of Fame and a two-time Super Bowl Champion who retired as the NFL's all-time winningest quarterback. However, this is not simply a story of gridiron glory, but rather the saga one of the most intriguing athletic careers in American history.Despite being the top football player in the country out of high school and then Stanford, John Elway's career was study in perseverance...