The National Thoroughbred League (NTL) will begin its second season with a stop at Kentucky Downs on Sunday, Sept. 1, the track said in a Thursday release. Launched last year, the NTL tour adds a competitive component for its teams based on the outcome of races. At Kentucky Downs, that will involve a five-race sequence culminating in the $500,000 National Thoroughbred League Handicap. There are no nomination, entry or starter fees for the scheduled handicap, though horses must be nominated by Aug. 19, with declarations to be made by Aug....