TGR "Lost and Found" Screening With Bang Camaro and the Marc-Andre Belliveau Band For Labels Are for Jars Friday, November 16, 7:00 pm The Roxy, 279 Tremont Street, Boston $20, Tickets TGR Official Site Labels Are for Jars Teton Gravity Research is in town, combining extreme snow sports, massive rock, and philanthropy. TGR, as they call themselves, will be screening "Lost and Found," which is a compilation of what the company calls the "sickest skiing......