The KC Chiefs' defense stepped up at pivotal times in their AFC championship game win over the Buffalo Bills, and Chris Jones broke down the keys to it.

Chiefs defensive tackle Chris Jones is often seen crying on the sidelines, leading some to wonder whether there was a reason he cries so much.

Former Mississippi State star Chris Jones called the Chiefs' AFC championship win over the Bills "one of the biggest games I ever played."

If you watch a Chiefs game, you notice a common trend. Before every game, the national anthem is played. Fans rise and stand at attention while removing their hats. Players line up on the sideline. Someone sings or plays the national anthem - and Kansas City defensive tackle Chris Jones cries.