Trailers Weekly: “Battle: Los Angeles”, “Beastly”, and “The Beaver” Dan Koelsch, December 4, 2010 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 the second teaser for Battle:…