Native American Jim Thorpe became a super athlete and Olympic gold medalist. Indomitable coach Pop Warner was a football mastermind. In 1907 at the Carlisle Indian Industrial School in Pennsylvania, they forged one of the winningest teams in American football history. Called "the team that invented football," they took on the best opponents of their day, defeating much more privileged schools in a series of breathtakingly close calls, genius plays,...