Eric Stonestreet is best known for his award-winning role on "Modern Family."

His second most notorious role? Dressing up like the head coach of his favorite football team.

The actor really knows his stuff. He just rattled off a ton of team legends like it was nothing.

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That Andy Reid get-up cannot be ignored, though.

You'll see a lot of funny Reid costumes in the Arrowhead Stadium stands -- but none better than Stonestreet's.

(h/t NFL on YouTube)