Peyton Manning to retire after 18 NFL seasons
Peyton Manning remembers where he began - The San Diego Union-Tribune
NFL: Thank You, Peyton Manning!
Peyton Manning's “Last Rodeo” with Broncos: The interceptions. The injury. The return. The Super Bowl title. – The Denver Post
Will Peyton Manning retire with a Super Bowl title?
Former Colts quarterback Peyton Manning has a new job with the Broncos
Peyton Manning Got More from Broncos than Colts
Peyton Manning retires after 18 seasons
Peyton Manning expected to retire Monday after 18 NFL seasons
Peyton Manning announces retirement at emotional news conference [video]