Argento Boy is 40-1 from 66-1 from the Brown Advisory Novices’ Chase with Paddy Power, who also make him an 8-1 shot from 12-1 for the National Hunt Chase.
“That was good, he kept galloping well. Paul said he enjoys those extreme distances and the ground wasn’t an issue,” Casey added.
“He said he travels better and attacks his fences better than he did hurdles.
“He’ll probably be entered in all the chases at Cheltenham and I said to Paul the Irish Grand National might be a race for him, but we’ll see.”