FILE - This 2010, file photo shows Jacksonville Jaguars football player Aaron Kampman. of the Jacksonville Jaguars NFL football team. Kampman is out for the season after tearing a knee ligament, leaving Jacksonville without its best pass rusher. Kampman tore the anterior cruciate ligament in his right knee during a noncontact drill in practice Thursday, Nov. 11, 2010. (AP Photo/File)
FILE - This Oct. 3, 2010, file photo shows Jacksonville Jaguars defensive end Aaron Kampman in action against the Indianapolis Colts during an NFL football game in Jacksonville, Fla. Kampman is out for the season after tearing a knee ligament, leaving Jacksonville without its best pass rusher. Kampman tore the anterior cruciate ligament in his right knee during a noncontact drill in practice Thursday, Nov. 11, 2010. (AP Photo/Stephen Morton, File)
FILE - This Nov. 7, 2010, file photo shows Philadelphia Eagles wide receiver DeSean Jackson reacting after catching a pass in the first half of an NFL football game against the Indianapolis Colts, in Philadelphia. In a series of interviews with The Associated Press, representatives of the NFL, the NFL Players Association and the four equipment companies that make every helmet worn in the league all agreed there's no such thing as a football helmet that eliminates concussions _ nor is one on the way anytime soon. (AP Photo/Matt Slocum, File)
FILE -- In a Sept. 15, 2010 file photo Jessica Simpson appears at the launch of Macy's "Find Your Magic" campaign in New York. Jessica Simpson representatives Lauren Auslander and Cindi Berger tell The Associated Press that the singer and sometime actress is engaged to former NFL player Eric Johnson. (AP Photo/Charles Sykes/file)
Atlanta Falcons coach Mike Smith speaks in the second quarter of an NFL football game against the Baltimore Ravens, Thursday, Nov. 11, 2010, in Atlanta. (AP Photo/John Bazemore)
Former Atlanta Falcons player Deion Sanders walks out to the field during a halftime ceremony at an NFL football game between the Baltimore Ravens and the Atlanta Falcons, Thursday, Nov. 11, 2010 in Atlanta. Sanders was inducted into the Falcons' ring of honor. (AP Photo/David Goldman)
Minnesota Vikings quarterback Brett Favre leaves the field after after the Vikings defeated the Arizona Cardinals in overtime, 27-24, in an NFL football game in Minneapolis on Sunday, Nov. 7, 2010.(AP Photo/Andy King)
Minnesota Vikings quarterback Brett Favre ponders a question as he addresses his weekly NFL football news conference Wednesday, Nov. 10, 2010 in Eden Prairie, Minn. Favre led the Vikings to a 27-24 overtime win against the Cardinals Sunday and the team faces the Chicago Bears in Chicago on Sunday. (AP Photo/Jim Mone)
An unhappy Houston Texans fan watches the final minutes of the NFL football game against the San Diego Chargers Sunday, Nov. 7, 2010 in Houston. The Chargers won 29-23. (AP Photo/Eric Gay)
