SARATOGA SPRINGS, N.Y. - Though Hall of Fame trainer D. Wayne Lukas rarely passes on big stakes opportunities, he is skipping the GII Shuvee S. Sunday with Secret Oath (Arrogate). After she turned in an uncharacteristic dull performance in the June 10 GI Ogden Phipps S., Lukas and the 4-year-old filly's breeder-owners Robert and Stacy Mitchell are using a little-bit-less-is-more approach at Saratoga Race Course. "She's really, really doing well," Lukas said Wednesday morning, "but we have made a decision to run here only once. We're trying to space her...