Curtis and O'Leary strike at Roscommon La Chassotte from the Gerard O’Leary stable took the Derrinstown Stud Apprentice Handicap under a fine ride by Ben Curtis. It was the second winner of the season for the Curragh based trainer O’Leary. Curtis sent the French bred to the front over one furlong out and kept on well to score by half a length. Robbie Walsh who got a nasty fall after his charge clipped heels has been taken to hospital with a suspected broken leg.