Peyton Manning knows a thing or two about feeling behind. The clock is ticking and it's now or never. In what some consider the greatest quarterback rivalry of all-time -- think Ali-Frasier or Magic-Bird -- Manning was on the losing end to a Mr.

In fact, Manning and Brady are the only quarterback duo in NFL history to meet more frequently in the playoffs than Mahomes and Allen. They faced each other five times in the postseason — a record Allen and Mahomes are on pace to shatter.

Tom Brady and Peyton Manning named their top five NFL quarterbacks during a recent appearance on The Stephen A Smith Show, with the legendary pair agreeing on the same athlete

They aren’t the only superstar quarterbacks in the NFL, but each matchup carried a certain weight, a certain aura, a certain expectation for unexpected chaos that others haven’t matched.