** ADVANCE FOR WEEKEND EDITIONS, SEPT. 20-12 ** In this July 4, 1939 file photo, New York Yankees' Lou Gehrig, the "Iron Horse", wipes away a tear during a sold-out tribute at Yankee Stadium in New York. For 85 years, baseball's greatest players have gone to work for the most successful team in a landmark stadium. And after this weekend, the era will be over. (AP Photo/Murray Becker, File)