Dotada destroys rivals in opener Dotada ran out a most impressive winner of the opening apprentice handicap at Navan under Joseph O'Brien. The Peter Casey-trained filly hit the lead over a furlong out in the five-furlong contest and powered clear of her rivals for a five-and-a-half length success. "She wants good ground and that's perfect for her. She's in again at the Curragh next Monday," said Casey.