** FILE ** In this Nov. 22, 2009, file photo, Sportscaster Bob Costas is seen before an NFL football game between the Chicago Bears and Philadelphia Eagles in Chicago. Costas noted a controversy over honoring Israeli athletes killed at the Olympics 40 years ago during his coverage of the opening ceremony a the London Olympics, but stopped short of offering his own protest. (AP Photo/Charles Rex Arbogast, File)

Photo by: Charles Rex Arbogast

** FILE ** In this Nov. 22, 2009, file photo, Sportscaster Bob Costas is seen before an NFL football game between the Chicago Bears and Philadelphia Eagles in Chicago. Costas noted a controversy over honoring Israeli athletes killed at the Olympics 40 years ago during his coverage of the opening ceremony a the London Olympics, but stopped short of offering his own protest. (AP Photo/Charles Rex Arbogast, File)