Lake Ontario off the mark at Naas The opening race at Naas, the Irish Stallion Farms EBF Maiden was won in style by the Aidan O’Brien trained Lake Ontario. Johnny Murtagh hit front with a furlong to go and in matter of strides the pair had the race to themselves when going on to score by an easy five lengths. The 11/4 favourite Lacy Brief from the Kevin Prendergast stable finished ninth.