This is what our editors and contributors were drinking last week…. Bryan Calandrelli: Creekside Estate Winery Sauvignon Blanc 2008, Ontario When I think of Niagara — Ontario or New York — whites usually its chardonnay and riesling that come to mind. Both are obviously cool climate and are pretty consistent from winery to winery. That doesn't mean that grapes like sauvignon blanc, viognier and chenin blanc aren't common though. In fact the majority of Ontario wineries make a sauvignon blanc and many use oak aging as well. This Creekside Estate Sauvignon Blanc 2008 from Ontario is a fine example of…