In the past three seasons, nine of 12 games on the second playoff weekend were won by one score or less. Here is what to know entering the next round of the playoffs — with a prediction for how these four games might play out.

Every team has flaws, and the Steelers' flaws have been exposed repeatedly over the past month. Ideally, they would not enter the postseason on a losing streak, and while there's time for them to turn things around, it's clear that one fatal flaw will prevent Pittsburgh from ultimately going on to win the Super Bowl this year.

A closer look at the Pittsburgh Steelers’ playoff history reveals their journey through decades of postseason football.