Regular season success is great, but careers are made in the playoffs.
In two weeks, Manning will have a chance to win his second Super Bowl, but he has already made his place among the all-time greats.
There have been plenty of outstanding quarterbacks with good playoff performances—some with multiple Super Bowl wins—that did not make this list. Those snubs were not as vital to the team's success as the ones mentioned.
These 10 individuals brought their teams to the highest potential when it mattered most.