Chicago Bears, American Football Wiki
2006–07 NFL playoffs - Wikipedia
1972-73 NFL Playoffs, American Football Wiki
File:NFL Playoffs format bracket.svg - Wikipedia
Colin Kaepernick's and the NFL's selfish disrespect for America
2015 NFL season - Wikipedia
National Football League playoffs: Super Bowl, 2010-11 NFL
Colin Kaepernick Biography, Taking the Knee, Activism, Stats
2015–16 NFL playoffs - Wikipedia