Peyton Manning caps his career with second Super Bowl title, and his mom says it's time to retire - Los Angeles Times
Will Peyton Manning retire with a Super Bowl title?
Von Miller tells 'Ellen' he thinks Peyton Manning won't retire - The Washington Post
Peyton Manning to retire a champion - CBS News
Peyton Manning was one of the NFL's worst quarterbacks this year, and he still might win a Super Bowl
Peyton Manning: Epitome of a Golden Age Goes Out on Top - The New York Times
Denver Broncos: Peyton Manning won't retire after 2015 season - Sports Illustrated
Peyton Manning to retire, Broncos say
Peyton Manning: Is this the end?
The gold standard: Peyton Manning named a first-ballot Pro Football Hall of Famer