FILE - In this July 25, 2014, file photo, Indianapolis Colts linebacker Robert Mathis, right, talks with linebacker Aaron Morgan during NFL football training camp in Anderson, Ind. Mathis has waited 20 months to play in a meaningful game, and his return could come at home on Monday Night Football. Colts coach Chuck Pagnao isn't saying whehter Mathis will play, but the 2013 NFL sacks champ wants to be on the field. (AP Photo/Michael Conroy, File)