Peyton Manning makes call to retire after 18-year career - ABC News
Denver Broncos quarterback Peyton Manning could set touchdown record against 49ers (w/video)
Peyton Manning to retire after 18 NFL seasons, 5 MVP awards
Peyton Manning retires from NFL after 18 seasons
NFL 100: At No. 7, Peyton Manning, the QB with the gridiron supercomputer in his head - The Athletic
Peyton Manning's Historic Pace Puts Him on Track for Finest Season of Career, News, Scores, Highlights, Stats, and Rumors
Meet the Pro Football Hall of Fame Class of 2021 -- Peyton Manning, Charles Woodson lead class - ESPN
Peyton Manning caps his career with second Super Bowl title, and his mom says it's time to retire - Los Angeles Times
Peyton Manning Closes Book On Illustrious NFL Career
Peyton Manning calling it a career after 18 NFL seasons
Peyton Manning announces his NFL retirement
Peyton Manning Pro Football Hall of Fame QB in Class of 2021