How 49ers advanced to NFC title game: Key moves, wins, turning point, biggest reasons for success
Brock Purdy leads 49ers over Seahawks to clinch NFC West - CBS San Francisco
San Francisco 49ers - Wikipedia
49ers are first team to secure division title this season
49ers could run their way to NFC West title vs. Seahawks' forgiving front
Brock Purdy leads 49ers over Seahawks to clinch NFC West - CBS San Francisco
Brock Purdy and the 49ers breeze past Seahawks to clinch NFC West - ESPN
Seahawks hold on to beat Washington, clinch playoff spot - The Columbian
Ramp up Purdy mania, 49ers beat Seahawks 21-13 to clinch NFC West
NFL Thursday night: 49ers capture NFC West crown