Where does Peyton Manning rank among NFL's greatest quarterbacks?
Peyton Manning is calling it a career after 18 seasons in the NFL
Peyton Manning to retire after 18 NFL seasons - WSVN 7News
Peyton Manning to announce retirement Monday - ABC11 Raleigh-Durham
Peyton Manning calling it a career after 18 NFL seasons
Peyton Manning to retire after 18 NFL seasons
Peyton Manning to retire after 18 NFL seasons
Peyton Manning's retirement: From the Super Bowl to the Emmys
Five-Time MVP Peyton Manning Will Announce His Retirement : The
QB Manning will return to Denver for this season