Peyton Manning - Wikipedia
Manning vs. Brady is a great rivalry; here are others from around sports
Peyton Manning - Wikipedia
Quarterback rivalries old and new: Brady v Manning, Kaepernick v Wilson, NFL
Peyton Manning - Wikipedia
Peyton Manning, Tom Brady rivalry returns with high stakes – New York Daily News
Tom Brady, Peyton Manning prefer to air out their differences – The Denver Post
NFL: Brady-Manning rivalry began in obscurity