NFL Power Rankings, Week 4: 49ers claim No. 1 spot! Raiders, Vikings enter top 10; Patriots drop to 31

NFL.com analyst Nick Shook has released his Week 4 Power Rankings, with the San Francisco 49ers claiming the top spot. The Las Vegas Raiders and Minnesota Vikings, both undefeated at the time of the rankings, have entered the top 10. Meanwhile, the New England Patriots have dropped dramatically to 31st in the league hierarchy.