SARATOGA SPRINGS, N.Y.--As Hall of Fame trainer Todd Pletcher suspected, grass was the proper surface for Snow Face Princess (Midshipman). Two months after making her career debut on the dirt at Aqueduct, she secured a victory Wednesday in the sixth race at Saratoga, a $100,000 maiden special weight contest for 2-year-old fillies. Snow Face Princess and leading rider Irad Ortiz Jr. completed the 5 1/2 furlongs on the Mellon Turf Course in 1:02.27. Sent off as the 5-2 favorite in the field of nine, the dark bay or brown filly...