The San Francisco 49ers defeated the Chicago Bears on Sunday night, but they still fell in the Week 18 power rankings.

The Packers have lost three straight games and are limping into the postseason. Playoff expectations? Evaporating in the new NFL power rankings.

NFL Week 18 power rankings after Seattle Seahawks, Jacksonville Jaguars, San Francisco 49ers, Houston Texans win again. Where are they ranked now?

It was quite the barn burner in Sunday Night Football, as the San Francisco 49ers won a shootout with the Chicago Bears, 42-38. Another strong showing from Brock Purdy (three passing TDs, two rushing TDs) paced the Niners as they earned their 12th win of the year.

Brock Purdy threw a 38-yard touchdown pass to Jauan Jennings with 2:15 to play, and the San Francisco 49ers forced an incomplete pass on the final play from the 2 to beat the Chicago Bears 42-38 and s