In October of 2018, Sean Payton brought his New Orleans Saints into Baltimore for a game against the Ravens.
Payton was extremely intense about that game. NFL coaches as a class don’t tend to be “chill dudes” about football games; but even by that standard Payton seemed to take the game extremely seriously. He had some quotes in the media about how tough it was to win in Baltimore. It flies below the radar, but the Ravens have long held one of the best home field advantages in the NFL. (Denver is one of the more well-known ones due to the altitude.