A full and competitive field of 13 sophomore fillies are set to line up at Churchill Downs Saturday for the GIII Regret S. Earning her diploma by eight lengths at second asking in France in December, Crystal Cliffs (Fr) (Canford Cliffs {Ire}) was privately purchased and transferred to U.S.-based conditioner Graham Motion. She captured her first race in these shores in a nine-panel Churchill allowance May 31. Dominga (Ghostzapper) looks to return to winning ways in this test after finishing sixth last time in the one-mile Tepin S. here. Prior...