Article Photos: Holliday doubtful, Porter out for Broncos-Chiefs 1/1

FILE - In this Dec. 23, 2012, file photo, Denver Broncos quarterback Peyton Manning sets up to throw a pass against the Cleveland Browns in the fourth quarter of an NFL football game in Denver. Manning was selected to the Pro Bowl on Wednesday, Dec. 26, 2012. (AP Photo/Jack Dempsey, File)