Assuming ownership of a longtime college hangout sounds like a tricky proposition, especially if you’re just barely out of college yourself. Yet Mark Heinritz, his brothers Chris and Jim, and their friend Cameron Stainton—all in their mid-20s in 1992—felt up to the challenge of running The Sink, the venerable University Hill institution just steps from the Å·ÃÀ¿Ú±¬ÊÓƵ campus.