Peyton Manning - Wikipedia
Reaction to Tom Brady announcing his retirement - The San Diego Union-Tribune
Clyde Christensen On Why Peyton Manning Apologized After Super Bowl XLIV
Roads to Greatness: Tom Brady and Peyton Manning
Peyton Manning retires from football: “I love the game… I will miss it.” – The Denver Post
Peyton Manning, Denver Broncos beat Panthers in Super Bowl 50 - Sports Illustrated
Peyton Manning to mull future later; 'priorities' take precedence - ABC7 Chicago
New Orleans Saints QB Drew Brees announces retirement from NFL after 20 seasons
How Bruce Arians went from the verge of retirement to running the NFL's best team
Peyton Manning caps his career with second Super Bowl title, and his mom says it's time to retire - Los Angeles Times
Peyton Manning: Is this the end for sporting legend?
Peyton Manning caps his career with second Super Bowl title, and his mom says it's time to retire - Los Angeles Times
Peyton Manning retiring after second Super Bowl victory - Newsday
The Latest: Manning's closing remark fittingly is Omaha