Fox's X-Files spinoff The Lone Gunmen posted decent ratings in its Sunday night premiere, winning its hour in the major adult demos and placing second to ABC's Oprah Winfrey Presents: Amy and Isabelle in total viewers (19.4 million to 13 million)... NBC's resurgent Saturday Night Live delivered its best February sweeps ratings in three years... NBC is pursuing Bob Newhart to co-star in its upcoming comedy featuring "Thong Song" crooner Sisq&#243, Variety reports. — Michael Ausiello and Daniel R. Coleridge