2006–07 NFL playoffs - Wikipedia
1972-73 NFL Playoffs, American Football Wiki
The Worst NFL Teams to make the playoffs (By W-L record) : r/nfl
Josh Johnson's Wikipedia page includes laundry list of professional football teams
2017–18 NFL playoffs - Wikipedia
SportsReport: Braves hold lead in championship series; Red Sox play Astros tonight
1980-81 NFL Playoffs : Surhone, Lambert M.: : Books
Colin Kaepernick, Biography, Taking the Knee, Activism, Stats, & Facts
2015–16 NFL playoffs - Wikipedia
Biggest blowouts in NFL playoff history