Broncos-Seahawks rivalry, American Football Wiki
San Francisco 49ers - Wikipedia
Green Bay Packers - Wikipedia
49ers: History behind rivalry with Packers ahead of NFC Championship
Green Bay Packers, American Football Wiki
Cowboys–Packers rivalry - Wikipedia
Wait till I tell daddy 49ers what the Packer bully said to me! Things could be a lot worse. I could be a Falcons fan - NFL fans dish out hilarious responses to Packers star's dig at Bears
How the 49ers Beat the Packers to Advance to the NFC Championship - The New York Times
49ers–Rams rivalry - Wikipedia