If you're a chili fanatic, this is definitely a weekend to stay in town. There are at least two chili cookoffs planned that we know about, both in Brooklyn and both going down in bars, where the beer will flow freely (well, not literally freely) to extinguish any raging fires in your scorched mouth-hole. Up first on Saturday, there's the 2nd Annual Debate Society Chili Cookoff at Moonshine in Red Hook, where $10 gets you......