SARATOGA SPRINGS, N.Y--Nothing new at old Saratoga this summer. As has been the case for many decades, most of racing's stars will be in town for America's most important Thoroughbred meet of the year. The first race of the 40 days of the 155th season opens at 1:10 p.m. Thursday with a 10-race program at Saratoga Race Course. By the time the meeting reaches its conclusion on Labor Day, Sept. 4, over 400 races, including 71 stakes worth $20.8 million, will have been run. The traditional opening-day feature is the...