Peyton Manning had the worst season of any Super Bowl-winning QB
NFL's worst performances of 2022: Broncos go bust, Patriots find baffling way to lose and more - The Athletic
Super Bowl: Worst winning performances by a QB in last 20 years - Sports Illustrated
Studs & Duds: Peyton Manning's best (and worst) games with the Denver Broncos - Mile High Sports
Ten of Peyton Manning's many commercials ranked from worst, to bad, to almost good – New York Daily News
Peyton Manning sets passing yards record, then gets benched - The Boston Globe
Peyton Manning's Bad Game Was Even Worse Than It Seemed.
Peyton Manning's amazing Super Bowl journey - NFL - ESPN
Super Bowl 2020: Ranking every game in NFL history from best to worst