Could Peyton Manning retire if Broncos win Super Bowl?
Buckley: Questions will follow Peyton Manning into retirement – Boston Herald
Tom Brady reacts to Peyton Manning's retirement - Sports Illustrated
No doubt: Broncos' Peyton Manning back to being the best - The Boston Globe
NFL Looks Back as Peyton Manning Era Comes to End
Peyton Manning, Denver Broncos in spotlight in NFL offseason – The Durango Herald
Broncos' Peyton Manning passes exam on neck
Peyton Manning Reportedly Told Friends He Expects to Retire
For pro athletes, knowing when it's time to call it quits
LA Rams want Peyton Manning if he doesn't retire after Super Bowl 50
Manning retires (for the night) after Q&A session
Peyton Manning denies he will run for Senate