NFL Fun Power Rankings, week three: Can Baker Mayfield's Browns hunt down the Chiefs for first place?

The Bills destroyed the Vikings! The Lions took out the Patriots! BAKER MAYFIELD! All this drama means there are a lot of big movers in this week’s Fun Power Rankings, including  a very new look top 10, and a new team at the bottom too. The San Francisco 49ers’ hopes of a revival all hinged on Jimmy Garoppolo - we knew as much last season when he turned their fortunes around within seconds of entering the line-up.