Amos Alonzo Stagg

Amos Alonzo Stagg was an American athlete and college coach in multiple sports, primarily American football. He introduced many innovations to American football. Stagg served as the head football coach at the International YMCA Training School (1890–1891), the University of Chicago (1892–1932), and the College of the Pacific (1933–1946), compiling a career college football record of 314–199–35 (.605). His undefeated Chicago Maroons teams of 1905 and 1913 were recognized as national champions. He was also the head basketball coach for one season at Chicago (1920–1921), and the Maroons' head baseball coach for twenty seasons.