Kansas City Chiefs DC Steve Spagnuolo dialed up an unexpected corner blitz in a pivotal moment against the Buffalo Bills.

The Buffalo Bills are still in championship purgatory, and one play in particular doomed them, because they ignored one primary schematic trait from Steve Spagnuolo

Every year, at the conclusion of training camp, Patrick Mahomes breathes a sigh of relief that he and the rest of the Kansas City Chiefs' offensive starters don't have to practice for another year against the pressure-based defensive schemes of coordinator Steve Spagnuolo.

Kansas City #Chiefs defensive coordinator Steve Spagnuolo shares rules for maintaining Buffalo #Bills QB Josh Allen: ‘He sees everything’ | @EdEastonJr

For Chiefs defensive coordinator Steve Spagnuolo, that will mean attempting to confuse and disrupt Bills quarterback Josh Allen. This will be the ninth matchup between the veteran

The Kansas City Chiefs host the Buffalo Bills on Sunday in the AFC championship game for an opportunity to advance to their third-straight Super Bowl and a chance to complete a three-peat.

Josh Allen and the Buffalo Bills offense will pose a big challenge to Steve Spagnuolo and his Kansas City Chiefs defense in the AFC Championship Game at Arrowhead Stadium