The most valuable sports team in the world and winner of 5 Super Bowls.
Resources to learn more:
https://bleacherreport.com/articles/1640782-the-anatomy-of-a-53-man-roster-in-the-nfl
https://www.sbnation.com/2016/9/3/12773904/nfl-practice-squad-players-roster-rules-eligibility-primer
3-4 Base Defense:
https://bleacherreport.com/articles/2007958-nfl-101-the-basics-of-the-3-4-defensive-front
