Hi goosechaser, are you trying to live stream a college football game of professional? Professional football or NFL content can only be streamed while you're within your in home network. Some college games can be streamed outside of your home network as long as the network airing the game is on the TVGo list. To stream any content in home or out of your home network you must download the Xfinity Stream app or go online to our website at www.comcast.com.