In 2024, Miami's defense ranked 50th in the country. In 2025, it finished top five. Same building, a lot of the same players — and a scheme that actually got simpler. That's the part nobody can explain, so I sat down with Nic Echevarria and worked through it piece by piece. The short version: the scheme isn't the answer, it's the delivery system. Corey Hetherman's defense is built on one rule that applies to all eleven players — over, under, or through his face — and that same rule shows up in block destruction, in tackling, and in the pass rush. Gap integrity is secondary. The quickest path from A to B is a straight line. On top of that sits ESV: Excitement, Swarm, Violence. Not a slogan on a wall — an actual grading system players get scored on. We get into the base defense and the three positions that make it go (Nickel, Jack, and B$), why a  ...