Broncos QB Peyton Manning to retire after 18 NFL seasons
The day Peyton Manning finally looked old, NFL
Peyton Manning Was the Most Adaptable Quarterback Ever
Peyton Manning Retires: How Manning Fueled the NFL
Peyton Manning falls to 1-3 vs. Colts
Peyton Manning vs Cam Newton: Can The Sheriff out-duel Superman?
Peyton Manning - Wikipedia
Denver Broncos quarterback Peyton Manning having a season for the ages despite plenty of obstacles
Peyton Manning and Broncos wobble but make plays when they have to in NFL playoff win over Steelers - Los Angeles Times