Seahawks lead 49ers 5-0 at halftime - The San Diego Union-Tribune
2013 NFL Season: Why is the Seahawks/49ers rivalry so fierce? - Quora
Seahawks vs. 49ers 2013, Week 14: San Francisco drops Seattle, 19-17
Every Super Bowl Ranked, From Worst to Best of All Time - Men's Journal
Seahawks reenact 'The Tip' in touchdown celebration against Richard Sherman's 49ers
Who Are The Seattle Seahawks' Biggest Rivals?
4 NY Giants-Cowboys memories fans will never forget
Iconic End in Iconic Rivalry! (49ers vs. Seahawks 2013, NFC Championship)
Washington leads NFC East after gritty 23-15 win over 49ers
49ers vs. Seahawks: A Decade of Fire and Blood — Adrien Julienne - Multimedia Library
Here's a look back at the top games and moments between the Seahawks and 49ers