Bills loss to Chiefs wasn't only because of stupid overtime rules
Hurley: The NFL's Overtime Rules Are Fantastic, And They Should Never Be Changed - CBS Boston
NFL owners approve modified overtime rule ensuring possession for both teams in playoff games
Evolution of the NFL Rules
When overtime wasn't sudden death – Quirky Research
NFL Overtime Rules: Explaining How It Works (And Why They're Dumb) - FanBuzz
Which NFL venues never hosted an NFL playoff game, but did host an MLB postseason game? - Quora
Hallelujah! 12-Team College Football Playoff Approved – FRANK THE TANK'S SLANT
Top 10 States That Have Produced the Most NFL Players in History