Peyton Manning should have NFL single-season passing record taken away - Sports Illustrated
Broncos 24-27 Colts (Nov 8, 2015) Game Recap - ESPN
Denver Broncos vs. Indianapolis Colts practice report for Tuesday - Mile High Report
Denver Broncos vs. Indianapolis Colts: Final score and game recap
Broncos Analysis: Denver squanders 10-point lead, loses 15-13 to Indianapolis – The Denver Post
Colts 24-13 Broncos (Jan 11, 2015) Game Recap - ESPN
Peyton Manning falls victim to Father Time as Denver Broncos lose to Indianapolis Colts - Sports Illustrated
PHOTOS: Denver Broncos falls to Indianapolis Colts in NFL Week 5
Broncos run over by Colts for first loss as Peyton Manning rally falls short – The Denver Post
2013 Week 7 - Broncos @ Colts
Broncos Analysis: Denver squanders 10-point lead, loses 15-13 to Indianapolis – The Denver Post
Colts stave off adversity to hand Peyton Manning, Broncos first loss of season
Broncos Analysis: Denver squanders 10-point lead, loses 15-13 to Indianapolis – The Denver Post