Preview day for Cup contenders Four major races will be held tomorrow as earnest preparation begins for the Breeders' Cup at Lone Star Oct. 30. Belmont Park will host the \$300,000 Matron for 2-year-old fillies, at 1 mile, the \$300,000 Futurity, for 2-year-old colts, also at a mile, and the \$300,000 Ruffian Handicap for fillies and mares at a mile and one-16th. Woodbine will hold ...