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The Seattle Seahawks' Week 17 matchup with the San Francisco 49ers was flexed into NBC's Sunday Night Football slot.
Both teams have already clinched a playoff berth. The winner of next week's clash will claim the NFC West title. Seattle is a half-game behind San Francisco but has a head-to-head victory over the 49ers from Week 10.
NFL @NFLGame 256. For the NFC West title. @49ers vs @Seahawks is being flexed to Sunday Night Football in Week 17! #SFvsSEA ud83dudcfa: Sunday, December 29 | 8:20pm ET on NBC https://t.co/xhgxm7yFMv
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