A man cannot live on indie rock alone. So it’s with great pleasure that I look forward each year to the DC101 Chili Cookoff. It’s the unofficial start of summer and the kick off to the concert festival season. Yes, the lineup doesn’t exactly skew to what I imagine is on a typical DCist reader’s iPod, but the vibe at the show is always second to none; great food, copious amounts of alcohol, rowdy fans…