Peyton Manning, great enough to fail
Broncos QB Peyton Manning to retire after 18 NFL seasons
Should Peyton Manning play on for another year rather than retire?, NFL News
Peyton Manning unanimously elected to Broncos' Ring of Fame
For Peyton Manning, One Pass, Then Many Steps - The New York Times
Peyton Manning Is Said to Be Headed to Broncos - The New York Times
Peyton Manning Gets $2 Million Bonus if Broncos Beat Patriots
Manning still carries heartache of Super Bowl loss
Peyton Manning, Denver Broncos beat Panthers in Super Bowl 50 - Sports Illustrated
Super Bowl 50: Peyton Manning doesn't need another Super Bowl to secure legacy
Super Bowl XLVIII -- Peyton Manning says 'embarrassing' is an insulting word - ESPN
NFL star quarterback Peyton Manning chases crowning glory
Peyton Manning's Storybook Ending Comes In an All-Time Ugly Super Bowl Win, News, Scores, Highlights, Stats, and Rumors
Peyton Manning rooting for Kirk Cousins, Vikings to 'stay on a run' all the way to the Super Bowl - InForum
Gosselin: Why Peyton Manning needs to retire; why Cam Newton's postgame press conference was disappointing