Hall of Famer Steve Asmussen surpassed Dale Romans as the winningest trainer in the history of Churchill Downs Friday, sending out Drop Dead Gorgeous (Strong Mandate) to win the opening race on the program. The victory was his 738th at the historic Louisville oval. "If anyone knows American horse racing, they know what Churchill Downs means to the sport," Asmussen said. "This is a very significant honor. I know the people who have been in this spot before, and been here consistently, and for us to have won the most...