As we’ve already told you, football can be hard to understand. Playbooks weigh as much as physics textbooks, and when you hear a quarterback barking in the huddle, it can sound like you’ve intercepted an alien transmission. For there to be order in the chaos, the game requires people who have mastered its specifics. Welcome to Masterminds Week, where we’ll spotlight those who have shown expertise in various aspects of the sport—from the big and all-encompassing to the random and hyperspecific.