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In this Nov. 13, 2011, file photo, an NFL on CBS sign is displayed before an NFL football game pitting the Tennessee Titans against the Carolina Panthers in Charlotte, N.C. There's been no reported progress in negotiations between CBS Corp. and Time Warner, which has blocked CBS programming from its customers' homes in Dallas, Los Angeles and New York since Aug. 2. Meanwhile, Time Warner customers caught in the middle will miss third and fourth round competition in the U.S. Open tennis tournament. The tournament's finals are next weekend, along with opening weekend in the National Football League. (AP Photo/Bob Leverone, File)