Peyton Manning has been pretty good in the playoffs, but not good enough to overcome when his teams play poor pass defense.
via http://www.thebiglead.com/index.php/2013/01/14/peyton-manning-had-one-bad-throw-that-will-define-loss-to-baltimore-but-bad-pass-defense-is-why-he-has-a-losing-playoff-record/
