Dallas Cowboys clinch spot in NFL playoffs after Titans beat 49ers
49ers defense steps up in divisional-round win
Rams lose QB to injury, but defense wins playoff vs. Seahawks - Los Angeles Times
Rams defense dominant in wild-card win over Seahawks
No sweating for the many football teams already qualified for the playoffs
Sunday Night Football on NBC on Twitter: Defense wins championships. 🏆 # NFL / Twitter
NFL run defense grade (PFF) vs run stop win rate (ESPN) : r/Tennesseetitans
Chargers clinch AFC playoff spot with win over feisty Colts - Los Angeles Times
Defense Wins Championships In The NFL: Fact Or Folklore?