Market movers Willie Mullins' Four Clean Aces has been backed down to odds-on to make a winning debut in the mares' bumper at Tipperary (5.35pm). The Saint des Saints five-year-old trades around 4/5 from 11/8 for this extended 2m4f contest. Meanwhile, in Gowran Park, Joseph O'Brien's Grecian Slipper has been backed from 7/2 to 15/8 for the extended 1m5f handicap (5.13pm). She is up in trip on seasonal reappearance after finishing unplaced in Listed and Group 3 company at Galway and Cork respectively last season.