Attention, stalkers of local multihyphenate Tyler Clark Burke: either you'll have to figure out how to be in two places at once this weekend, or you'll be flipping a coin. Heads: from 7 p.m. to 10 p.m. Friday, TCB fetes her new exhibit, "A Murder of Vs," at Katherine Mulherin Contemporary Art Projects (also known as a "gallery," located at 1086 Queen Street West). The artist promises "paintings and sculpture and prisms" (oh my!)......