In Fantagraphics' ceaseless effort to rediscover every world-class cartoonist in the history of the medium, we turn your attention to a neglected part of the art form--sports cartooning--and to its greatest practitioner--Willard Mullin. The years 1930-1970 were the Golden Age of both American sports and American comic strips, when giants strode their respective fields--Babe Ruth, Lou Gehrig, and Hank Aaron in one, George (Krazy Kat) Herriman, Milton...