Drain the Clock (Maclean's Music) and Jackie's Warrior (Maclean's Music) hooked up in a memorable duel in the June 5 GI Woody Stephens S., with Drain the Clock grinding out a narrow victory in the seven-furlong event. The two sophomores match up again in the 6 1/2-furlong GII Amsterdam S. at Saratoga Sunday. Slam Dunk Racing and Madaket Stables' Drain the Clock, 2-1 on the morning line, captured the seven-furlong GIII Swale S. at Gulfstream in January and was second in the 1 1/16-mile GII Fountain of Youth S. Shipped...