As of 2013, Philadelphia has the fourth largest media market in the United States, with almost three million television homes. NBC Sports Philadelphia is a cable television channel that covers Philadelphia and Delaware Valley sports. It carries most Sixers and Flyers games, along with numerous college sports events. Sister channel NBC Sports Philadelphia Plus carries games when more than one team is playing at the same time. Comcast Sportsnet also carries most Phillies games, although some are carried by WPHL-TV. All three teams occasionally appear on national television. The Eagles usually play on WTXF-TV Fox, although games can also appear on CBS, NBC, ESPN, and the NFL Network. Philadelphia also has the sports radio station WTEL, as well as numerous other sports radio broadcasts.