FILE - In this Oct. 16, 2005 file photo, Minnesota Vikings quarterback Daunte Culpepper, bottom, is sacked for an 11-yard loss by Chicago Bears linebacker Brian Urlacher, top, during the fourth quarter in Chicago. Urlacher says he's retiring after spending 13 seasons with the Bears. The eight-time Pro Bowler announced his retirement through social media accounts Wednesday, May 22, 2013. (AP Photo/Jeff Roberson, File)