Ranking every NFL defense from 1 to 32 going into the 2021 season - The Athletic
Super Bowl-winning 2013 Seahawks rank sixth on list of best teams in DVOA era - Field Gulls
2023 NFL offseason: Key free agents, draft notes, predictions - ESPN
Football Outsiders' 30 best NFL defenses of the past 30 years - 2017 - ESPN
NFL Teams Are Actually Getting More Predictable
2002 New Orleans Saints special teams takes top honors of past 30 years - Canal Street Chronicles
Football Outsiders best NFL quarterback, running back, wide receiver, tight end seasons of past 30 years - 2017 - ESPN
NFL Power Rankings: Making the case for the Eagles' title hopes with Nick Foles
2017 NFL Free Agents: Every Team's Best Remaining Option on the Market, News, Scores, Highlights, Stats, and Rumors
Giants vs. Packers Scouting Report: Key matchups & metrics to know
Winners, losers of 2017 NFL schedule release - ESPN - NFL Nation- ESPN
Seahawks believe successful shift on defense is permanent - The San Diego Union-Tribune
NFL Week 7 predictions: NYT's picks against the spread – Sun Sentinel
Legion of Boom (Seattle Seahawks) - Wikipedia
Football Outsiders lists six Ravens defenses in the best of the last 30 years - Baltimore Beatdown