The postponement of the GI Kentucky Derby from May to September forced a reworking of the Road to the Kentucky Derby points races, both at home and abroad. The Japanese component of the series, which offers the highest points-getter an automatic berth in the gate at Churchill Downs, has been extended by two races, and the first of those, the G3 Unicorn S. (1600m), is set for Sunday afternoon at Tokyo Racecourse. A pair of American-bred imports, each undefeated in two career appearances, figure to dominate the market. Cafe Pharoah...