If there is one thing that Kansas City Chiefs defensive coordinator Steve Spagnuolo is known for more than anything else, ...

The latest instant classic in the AFC's best running rivalry rested on one play, and K.C. defensive coordinator Steve ...

How do Philadelphia and Kansas City match up? A look back at the tape from Championship Sunday could provide some insight.

The play sent cornerback Trent McDuffie racing off the corner on a blitz and within a second of the snap, two Chiefs defenders were in Allen's face. His only recourse was to throw the ball up for ...

and only two of the NFL’s heaviest-blitz teams ranked in the top 10 in total defense. What it all indicates is there is a lot more to playing defense in the NFL than simply channeling the spirit ...

After the game Allen talked about that fourth-down play, and gave credit to the Chiefs defense. “They gave a good look. I didn’t see anything in my first cadence [to indicate the blitz that ...