Supply of Per Capita Football Talent.

This chart comes from a paper presented by Theodore Goudge, an associate professor in the department of geography at Northwest Missouri State University, at the 2012 Annual Meeting of the Association of American Geographers. It pretty clearly shows what Goudge referred to as the “pigskin cult” of the south.

The paper in question is “The Geography of College Football Player Origins & Success: Football Championship Subdivision (FCS)”, here’s an abstract. Featured in On Urban Meyer’s Ohio State, Wisconsin, and the Big Ten expanding to include Maryland and Rutgers – Grantland.