Jordan Preston struck a late equaliser as Ayr snatched a point in a 3-3 draw with Peterhead.Jordon Brown thought he had hit the winner for the visitors when he tucked away a pass from Nicky Riley with four minutes remaining.But Preston had other ideas and less than two minutes later he prodded home a dramatic equaliser from close range.Ayr went ahead after just three minutes when Nicky Devlin headed home a cross from Adam Blakeman.Gary McDonald slotted in James Stevenson's pass to equalise but Craig Beattie fired Ayr back into the lead after half an hour.Steven Noble levelled with 29 minutes left before the late drama ensured the points were shared.