General Motors gave us our first glimpse at the 2013 Buick Encore, the Tri-Shield brand’s new small crossover that will debut at the Detroit Auto Show in just a few weeks. Now, to continue the slow striptease process, Buick has released the first of four images on its Facebook page, with the whole image to be complete on the morning of January 10 (the second day of the Detroit Show festivities). Funk Flex