In this Wednesday, June 25, 2014, file photo, former NFL football player Kevin Turner, right, who suffers from Lou Gehrig's disease, listens during testimony before the Senate Special Committee on Aging hearing regarding concussions and the long term effects of brain related sports injuries in Washington. The NFL will ask a U.S. appeals court to uphold a potential $1 billion plan to settle thousands of concussion lawsuits filed by former players on Thursday, Nov. 19, 2015. (AP Photo/Charles Dharapak, File)

NFL set to defend $1B concussion settlement amid appeals

The NFL will ask a U.S. appeals court to uphold a potential $1 billion plan to settle thousands of concussion lawsuits filed by former playe…

Denver Broncos quarterback Peyton Manning (18) is helped up to his feet by teammate Louis Vasquez (65) and Kansas City Chiefs outside linebacker Tamba Hali (91)after a sack during the first half of an NFL football game, Sunday, Nov. 15, 2015, in Denver. (AP Photo/Joe Mahoney)

Chiefs beat Manning, Broncos 29-13

The Kansas City Chiefs prevented Peyton Manning from getting the one record he really wanted, trouncing the Denver Broncos 29-13 Sunday on t…