Trailers Weekly: “Short Term 12”, “Insidious Chapter 2”, “Runner Runner”, “Frozen Ground” Michael Lee, June 8, 2013 Trailers Weekly is a feature in which we bring you the most popular and talked about trailers of the week. Sharing trailers is a classic viral practice, and trailers are still the most mainstream way for people to learn about movies. This week we have trailers for Short Term 12,…