Inside the life of Amos Alonzo Stagg, a man who not only witnessed great change, but was responsible for much of it in college football. The arc of Amos Alonzo Stagg's life spanned the presidencies of Abraham Lincoln and John F. Kennedy. His career flourished on the Chicago Midway and found an encore on California's Pacific coast and in Pennsylvania's Susquehanna Valley. Stagg pioneered use of the tackling dummy, the huddle, the...