Oisin Murphy is not afraid to celebrate on the big occasion and should Roaring Lion land the Investec Derby on Saturday, plenty more joyous scenes can be expected.

Powerscourt made amends for his demotion from first place in the Arlington Million 12 months ago with a brilliant victory in Chicago’s Grade One showpiece.

Kieren Fallon fears Kitten’s Joy will be hard to beat in the Arlington Million tomorrow as Powerscourt attempts to put the record straight after being disqualified from first place 12 months ago.

KITTEN’S JOY - the potential stumbling block to Breeders’ Cup Turf glory for Ouija Board - has consolidated his position as favourite for the Texas showpiece on Saturday week.

Aidan O’Brien is likely to have a crack at the Breeders’ Cup Classic with Powerscourt when the meeting takes place at Lone Star Park in Texas later this month.