FILE - This is a Dec. 13, 2009, file photo showing Dallas Cowboys quarterback Jon Kitna (3) leading others in prayer following an NFL football game against the San Diego Chargers, in Arlington, Texas. High-profile expressions of faith by athletes have ...

Dallas Cowboys quarterback Jon Kitna, top, is tackled by Minnesota Vikings safety Husain Abdullah, bottom, after an 11-yard gain during the first quarter of an NFL preseason football game in Minneapolis on Friday, Sept. 4, 2009. (AP Photo/Tom Olmscheid ...

Oakland Raiders defenders Ricky Brown and Jay Richardson sandwich Dallas Cowboys quarterback Jon Kitna in Oakland on Thursday night, August 13, 2009.

Dallas Cowboys QB Jon Kitna (3) is crunched by Oakland Raiders Jay Richardson (98) and Ricky Brown (57) in the a preseason game at the Coliseum in Oakland, California on August 13, 2009. UPI/Terry Schmitt Photo via Newscom