After going almost the entire first half without a third down conversion , the 49ers spoil the Seahawks ' second bid to clinch the NFC West and sweep the season series .
San Francisco 49ers 24 , Seattle Seahawks 14 .
After going almost the entire first half without a third down conversion , the 49ers spoil the Seattle Seahawks ' second bid to clinch the NFC West and sweep the season series .
San Francisco 49ers 24 , Seattle Seahawks 14 .