Review navan 15th May Orchestra Leader ran out an unlikely winner of the Irish Stallion Farms EBF Median Auction Race at Navan for the David Wachman stable.Boris Grigoriev was sent off the 4-7 favourite after winning at Tipperary last time out and the Ballydoyle juvenile looked to have the race in the bag when he went clear a furlong out.But he stopped to nothing despite all Joseph O'Brien's urgings, and Orchestra Leader (9-1) swept past under Wayne Lordan to take the spoils by a length and a quarter, with Snowflake Dancer snatching second.Haziyna (3-1) is improving by leaps and bounds judged on her swashbuckling show in the feature Irish Stallion Farms EBF Fillies Handicap.John Oxx's three-year-old went up by more than a stone after flashing home at Leopardstown in March and showed her subsequent Dundalk defeat was all wrong as she burst five and a half lengths clear when unleashed by Ben Curtis this time.Nantucket Bay and 1-3 favourite Wakhan filled the first two slots from the start in the navanracecourse.ie Maiden and they were still there at the finish.They were locked in a duel coming down the straight and the Joseph O'Brien-ridden Nantucket Bay (7-2), trained by his father Aidan, came out best by a length.Ger Lyons' Casbah Rock (6-4 favourite) recorded his third victory from five starts in the last month by leading all the way in the Trim Handicap, holding Il Boro by a length and a quarter under Johnny Murtagh.Willie McCreery's Mini Chou (8-1) zipped through a gap on the rail inside the final quarter-mile under 10lb claimer Ricky Doyle and ran on strongly to land the navanracecourse.ie Handicap by a neck from Calm Bay.Niall McCullagh challenged down the centre of the track on Late Debate in the Come Racing On June 10th Handicap and Jim Bolger's 20-1 shot put all previous form behind him to score by five lengths.