FRANKLIN, Ky. - With huge purses offered during a mighty short season all run over a distinctive European-style turf course, the FanDuel Meet at Kentucky Downs has emerged as a gem of American racing. It's different, to be sure. Once an obscure little meet quietly contested at a track called Dueling Grounds in a small town on the border with Tennessee, much closer to Nashville than Kentucky's big cities, Louisville and Lexington, it has flourished, gotten noticed and embraced. This year it features six graded stakes, three of them with...