Here’s how overtime works in the postseason, according to the NFL rulebook: Overtime comes into play if both teams are tied by the end of the fourth quarter. After a three minute intermission (or less), an extra 15 minutes will be added to the clock — instead of the typical 10 minutes fans see in the regular season.

Factoring in crowd noise, weather, field conditions and more, here are our picks for the five toughest places to play this postseason.