The Irish Stallion Farms EBF Naas Oaks Trial takes centre stage at Naas, where Aidan O'Brien launches a three-pronged assault on the Listed feature.
Betterbetterbetter looks the pick of the trio, having sandwiched her disappointing trip to Epsom with silver medals in the Cheshire Oaks and Noblesse Stakes.
Soon was one place behind in the latter event, and there could be more to come from Demurely following her impressive maiden success.
However, the Ballydoyle brigade may have their work cut out to get the better of Aaraas, whose one-length defeat by Princess Highway at Naas reads much better in light of the winner's subsequent Ribblesdale Stakes romp.
The main event is followed by the Xeretec Supporting North Kildare Chamber Handicap, in which many will fancy Aquilonius to defy a 7lb hike following her mile Curragh success, given that the third has come out and won since.
Cnocan Diva began the year with a double and is edging back down to a winning mark again now, while Lord Kenmare is interesting on his return to turf.
The Follow Naas Racecourse On Facebook Maiden looks a good opportunity for Alkazim finally to break his duck.
The David Wachman-trained colt has had nine previous attempts but has mixed in much better company than this, including in the Irish 2000 Guineas on his latest start, and he could prove too strong for the likes of An Cat Dubh and Via Ballycroy.
The seven-race card gets under way at 6.00 with the Irish Stallion Farms EBF Auction Maiden and all eyes will be on Lightnin Hopkins and Nurpur after they showed promise first time out.
The closing Bet 10euros Get 10euros On tote.com Handicap gives Sure Reef the opportunity for some compensation following a narrow defeat at Navan.
Pre Tax Profit can build on a promising seasonal debut in division one of the Play The Tote Placepot Handicap, while Bendzoldan bids for a hat-trick under top weight in the second instalment.
