'Party Royal' ridden by N Rupa and trained by R Foley won the Poonawalla Estates Stud and Agricultural Farm South India Derby Stakes (Grade-1), the chief event of the races held here today.
The winner is owned by Dr M A M Ramaswamy.
Trainer Foley saddled four winners while jockey N Rupa road three winners.
Four favourites obliged in a card of ten events.
