SARATOGA SPRINGS, N.Y. -- Before Sandman (Tapit) had reached the post-race test barn following his victory in the opener at Saratoga Race Course Saturday, trainer Mark Casse was dealing with the "what's next" question. Casse did not have the answer to the happy task presented by Sandman's 1 3/4-length victory over Innovator (Authentic) in the seven-furlong $100,000 maiden special weight race for 2-year-olds. "I've got to figure out the best path to the Breeders' Cup," Casse said. "I think he's that kind of horse." Under jockey Dylan Davis, Sandman stalked...