
** FILE ** In this Sept. 15, 2012 photo, sportscaster Bob Costas talks before the start of an NFL game between the San Francisco 49ers and the Detroit Lions in San Francisco. Costas stirred up a hornet's nest Sunday with a halftime commentary about Kansas City Chiefs player Jovan Belcher's murdering his girlfriend (and the mother of his child), followed by his own suicide. "If Jovan Belcher didn't possess a gun," Costas told a TV audience of more than 20 million, "he and Kasandra Perkins would both be alive today." (AP Photo/Tony Avelar, File)

** FILE ** In this Sept. 15, 2012 photo, sportscaster Bob Costas talks before the start of an NFL game between the San Francisco 49ers and the Detroit Lions in San Francisco. Costas stirred up a hornet's nest Sunday with a halftime commentary about Kansas City Chiefs player Jovan Belcher's murdering his girlfriend (and the mother of his child), followed by his own suicide. "If Jovan Belcher didn't possess a gun," Costas told a TV audience of more than 20 million, "he and Kasandra Perkins would both be alive today." (AP Photo/Tony Avelar, File)

An unidentified man carries items out of a Kansas City home shared by Kansas City Chiefs linebacker Jovan Belcher and his girlfriend Kasandra Perkins on Dec. 3, 2012. Belcher killed Perkins and himself two days earlier. (Associated Press)