Former Astros announcer Milo Hamilton said Tuesday he is undergoing chemotherapy for treatment of the chronic form of leukemia from which he has suffered since 1974 and that he has called the final major league game of his 63-year career in radio. Hamilton, 85, had hoped to make a road trip with the Astros this year to Detroit to call a game at the 60th ballpark in which he has worked Major League Baseball games since 1953. However, he said health issues from earlier this year and the recent decision by doctors that he will require two days of chemo each month will keep him at home. He said he [...]