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

Kansas City Chiefs coach Andy Reid made his true feelings known about rookies Josh Simmons and Ashton Gillotte.