Unicorn S.

The Japan Road to the Kentucky Derby, which awards the horse that accumulates the most points an automatic berth in the gate for the 'Run for the Roses' Sept. 5, has been extended to include two additional races, officials at Churchill Downs announced Friday. The G3 Unicorn S. (1600m) at Tokyo Racecourse Sunday, June 21, has been added to the series, as has the July 8 Japan Dirt Derby, a 10-furlong listed test at Ohi Racecourse. Both races will offer points on a scale of 40-16-8-4 for the top four...