Already the winningest trainer in the history of North American racing, Hall of Fame trainer Steve Asmussen is close to another milestone, his 10,000th career win. Asmussen entered Thursday with 9,997 wins and had only one starter on the day, Flute Master (Gun Runner) in a maiden special weight race at Turfway Park. After a quiet day for the barn, Asmussen's stable will go into overdrive on Friday. He has 13 horses entered in 11 races. His day will begin at Oaklawn Park, where he has entries in seven races....