Gretzky the Great (Nyquist) will be favored to become his freshman sire's second top-level scorer Sunday in Woodbine's GI Summer S., which grants the winner a spot in the gate for the GI Breeders' Cup Juvenile Turf. Second behind subsequent Victoria S. winner Ready to Repeat (More Than Ready) in his grass debut here July 12, he graduated at second asking in an off-the-turf sprint here Aug. 2. The Mark Casse pupil captured the Soaring Free S. going 6 1/2 panels on the local lawn next out Aug. 23, giving...