Hall Of Famer Christy Mathewson Warming Up

Informal full-length portrait of baseball player Christopher 'Christy' Mathewson of the National League's New York Giants, following through after throwing a baseball, standing in profile on the field at West Side Grounds, in the Near West Side community area of Chicago, Illinois, 1911. Text on grandstand wall in the background reads: No Betting Allowed. (Photo by Chicago Sun-Times/Chicago Daily News collection/Chicago History Museum/Getty Images)