Comcast Sports Southwest (CSS) was an American regional sports network that served Greater Houston, Texas. It was owned by the NBC Sports Group unit of NBCUniversal. The channel was launched on September 1, 2009 and had a similar format to Comcast/Charter Sports Southeast, which launched ten years earlier. Both networks shared the same logo and focused primarily on collegiate and high school sports. The network was discontinued on October 1, 2012 when Comcast SportsNet Houston was launched.