Hollie Doyle expects Constitution River to keep climbing when he goes into the Group One Coral-Eclipse at Sandown Park on Saturday. The French Derby winner is the main horse she singled out in her Saturday preview, and she said he can add to a reputation that is already rising fast.
“I expect him to enhance his burgeoning reputation in the Group One Coral-Eclipse (3.35) at Sandown Park on Saturday.” That is the line that frames the race for anyone following the card, with Constitution River moving from a French Derby win into a deeper test at Group One level.
Sandown Park and Constitution River
The move from the French Derby to the Coral-Eclipse is the central step in the horse’s progress. Doyle wrote that his French Derby victory was one of the performances of the season so far, and she backed that up by tipping him to build again at Sandown Park rather than treat the race as a simple confirmation run.
Hawk Mountain was also described as an exciting stable companion, which gives the yard extra depth around Constitution River’s campaign. But the focus stays on the horse who has already shown enough to be pitched into one of the season’s higher-grade races.
Aidan O'Brien and Donnacha O'Brien
The Coral-Eclipse also carried a family edge. Donnacha O'Brien was taking on his father Aidan O'Brien with A Boy Named Susie, and the younger trainer said the horse deserved to win a Group One. Aidan O'Brien, meanwhile, had already won the Coral-Eclipse nine times.
That makes Constitution River’s assignment more than a routine entry. He is stepping into a race where experience, record and reputation already sit heavily on the field, while A Boy Named Susie adds another line of competition inside the same race.
Sky Sports Racing blog
Doyle’s Saturday preview covered more than the Coral-Eclipse, but her view on Constitution River was the clearest marker of intent. She also said she could not really see past Asfoora in the Group Three Coral Charge and pointed to other runners across Sandown and Newmarket, but Constitution River remained the horse she expected to make the biggest leap.
For readers tracking the race, the immediate takeaway is simple: Constitution River arrives at Sandown Park after the French Derby and goes straight into a Group One test that Doyle believes can sharpen his standing further. The question the race itself will answer is whether that French Derby form travels cleanly into the Coral-Eclipse field.







