Mother Nature refused to cooperate with the Eastern Speed Association snowmobile race series scheduled in Schroon Lake this weekend. Races have been canceled. Originally scheduled for Feb. 9, the races were postponed to Feb. 16 because of poor ice conditions. A week later conditions have not improved. The races are off and will not be rescheduled. Its the second consecutive year snowmobile racing on Schroon Lake has been canceled because of warm weather. The event was being sponsored locally by the Schroon Lake\North Hudson Snowmobile Club.