NEW YORK, NY (AP).- Bill Gallo, a cartoonist and columnist for the New York Daily News, whose playful characters included depicting the blustering New York Yankees owner George Steinbrenner in a spiked Prussian military helmet, has died. He was 88. Gallo, who worked for the paper for seven decades, died Tuesday from complications of pneumonia at White Plains Hospital, the News reported Tuesday. “His death closed a chapter in the storied history of The News,” said Daily News Chairman and publisher Mortimer Zuckerman told the paper. “The passing of our great cartoonist, colleague and friend Bill Gallo marks the end of an era.” Gallo profiled in ink and sometimes in words most of the great sports figures of the past century, going back to Jack Dempsey, Man O’ War, Jesse Owens and Dizzy Dean and his St. Louis Cardinals’ Gas House Gang. The latter were his secret heroes, he told The A