There are a few comedy standards you can always count on -- a rubber chicken, the spit take, Bugs Bunny in drag, and, of course, a talking dog. The latest competition for Family Guy's unassuming Labrador Retriever and writer, Brian Griffin, comes from the new FX series Wilfred, premiering this Thursday at 10 p.m. ET. Like Brian, Wilfred is a complex intellectual with problems of his own, way beyond the usual concerns of fetching and scratching...