The Chiefs’ offense is unique in that it doesn’t just rely on receiver routes that are written in the playbook. Things can shift in the moment, with coaches — and even quarterback Patrick Mahomes — demanding that players react to the defense while altering and adjusting to variables they didn’t know before the snap.

The Kansas City Chiefs failed to become the first team to win three consecutive Super Bowls when they fell to the Philadelphia Eagles 40-22 back in February. Part of the several issues the Chiefs had in that championship game was a failure of the secondary to make stops in key moments.

The Kansas City Chiefs' rookie rivalry between Josh Simmons and Ashton Gillotte all began with their "fight" during practice. But how does Andy Reid feel about it?