JaCG reader, Frank, sent me an e-mail and mentioned that the event he looks forward to all year happens at Watkins Glen next weekend. It's the Glenora Wine Cellars U.S. Vintage Grand Prix, which is held in conjunction with the Grand Prix Festival in the Village of Watkins Glen.
I've heard great things about this event, but haven't had a chance to attend it yet. It's definitely on my "to do" list, although it might not be this year.
You can find more info about it here on the Watkins Glen International site.