For California AG today, I m Mike Stephens. The lack of water is a grave concern to wine grape growers. We continue speaking with Michael Miller, Director of Government Relations for the California Association of Wine Grape Growers. Water throughout the state is a very large concern for next year s crop.<p>The availability of water is going to be an incredible challenge. You start up at the Russian river, you know where they issued an emergency regulation dealing with contaminated water up there