It had taken him nearly six weeks to make the call. After contemplating the pain in his knee and the aftereffects of a severe case of the flu (brought on by a half-dozen cross-country trips at the end of the season), he decided he would come back for his 53rd year in baseball. On this day, Don Zimmer found himself strolling among the images of the game's immortals in the Hall of Fame. Outside, the grounds were covered with a fresh coating of snow, temperatures hovering in the 20s, and all those summers in Brooklyn, Los Angeles, Cincinnati, Washington, Tokyo, San Diego, Boston, Texas, Chicago, Denver, and the Bronx never seemed so.