Sky Sports Racing brings viewers a packed schedule of action on Sunday, with racing from three venues headlined by Diamond Necklace's pursuit of a seventh consecutive victory in the Group One feature at Deauville.
3.25 Deauville - Diamond Necklace bids for fifth top-level triumph
The standout attraction of the afternoon centres on Diamond Necklace, who lines up in the Group One Sumbe Prix Jean et Louis Romanet against a high-quality field.
Trained by Aidan O'Brien, the three-year-old filly has remained unbeaten through six starts, with four of those victories coming at the highest level. She delivered a commanding performance when capturing the Nassau Stakes at Goodwood in recent weeks and now faces the challenge of taking on older rivals once again, with a seventh straight win firmly within her sights.
Joseph O'Brien saddles Rebel Moon, who will carry Dylan Browne McMonagle in the colours. The filly showed promise when finishing fourth in the Irish Oaks and may well prove capable of a stronger showing on this occasion.
Aventure, trained by Christophe Ferland and the winner of last year's Prix Vermeille, represents the primary threat. She did not appear to be at her sharpest when beaten by Calandagan at Saint-Cloud, but a Group Two success in May suggests she remains a formidable proposition.
Red Letter rounds out the main contenders.
2.50 Deauville - Orthodox and Man's Best Friend headline Prix Morny renewal
The Sumbe Prix Morny promises to be a memorable contest, with Orthodox and Man's Best Friend among eight runners set to compete.
Aidan O'Brien fields three runners in the race, with Man's Best Friend representing the stable's primary hope under Ryan Moore. The colt finished fourth on his debut before progressing to win a maiden at Naas, then delivered an impressive victory in the Group Two Richmond Stakes at Goodwood. That form suggests he belongs in this company, with further improvement likely to come.
Great Barrier Reef, who won the Coventry Stakes at Royal Ascot, suffered a setback subsequently and warrants close monitoring in the betting markets.
Norfolk Stakes winner Orthodox, trained by Clive Cox, presents a fascinating proposition. He dominated the competition over the testing five-furlong trip and should have no difficulty with the step up to six furlongs.
Senorita Bonita defeated Libertango at Newmarket most recently, and with that rival subsequently winning at York this week, she must be considered a genuine threat.
3.50 Brighton - Arnaz seeks hat-trick in competitive Brighton Summer Series Final
The Brighton Summer Series Final, run as the Blackmore Equestrian Construction Handicap at 3.50pm, shapes up as a fiercely competitive affair.
Arnaz, trained by Mark Loughnane with his son Billy as jockey, arrives in excellent form following back-to-back victories at Chepstow and should remain a threat despite stepping into a warmer contest.
Multiple runners hold each-way appeal, with Diomed Spirit and Big Time Rascal, both winners at their most recent outings, commanding particular interest.
Prefer The Sister, carrying top weight, deserves respect having reached the front in two of her last five starts.
Supporting races across the card
The 12.58 at Deauville features the Group Two Prix du Calvados, where Dee's Funny Girl represents Donnacha O'Brien.
The 1.33 at Deauville sees the Group Two Prix Kergorlay take centre stage. Santorini Star is expected to attract significant support, while Defiantly runs in the colours of Joseph O'Brien.
At Brighton, the 4.20 race sees Sea Suite head a Class Four field. Sea Suite has already featured prominently on Brighton's Festival of Racing card, demonstrating the strength of the venue's recent programming.




