The Chiefs’ defense is loaded with talent, but who will ultimately determine whether Kansas City gets back to championship form? Matt Derrick and Nick Jacobs rank the defenders who must make the biggest impact in 2026, from established stars expected to lead the way to young players poised for breakout seasons. They debate which position groups carry the most pressure, how the Chiefs’ rookie additions fit into Steve Spagnuolo’s defense, and which players could be the difference between another good defense and an elite one.