Peyton Manning to retire after 18 seasons
Peyton Manning, who helped Denver Broncos win Super Bowl 50, elected into Hall of Fame, Broncos
Peyton Manning to Retire After 18 NFL Seasons - Bloomberg
Remembering the Denver Broncos 2015 season: Super Bowl 50 - Mile High Report
Former Broncos QB Peyton Manning talks quidditch in 2018 Super Bowl ad
Peyton Manning to announce his retirement Monday
Denver Broncos Peyton Manning facing post-career hip surgery - ESPN
Super Bowl 50: Peyton Manning won't discuss retirement plans
Peyton Manning Was the Most Adaptable Quarterback Ever
SUPER BOWL 50: 10 key plays that decided the game, Sports
QB Peyton Manning to announce retirement Monday – Orange County Register
Broncos defense rules in Super Bowl 50 with seven sacks to stop Cam Newton and Panthers - Los Angeles Times