The Buffalo Bills are getting ready to face their toughest challenge in weeks when they host the New England Patriots in a prime-time game at Highmark Stadium.

The Bills are coming into the game 4-0 after beating the winless New Orleans Saints 31-19 in a battle that felt closer than the final score shows.

The win didn't help the Bills escape the shadow of the Philadelphia Eagles , the reigning Super Bowl champions, who top most NFL power rankings.

Bills' average rank in Week 5: 1.6 (Week 4: 1.8)

Let's see what NFL analysts had to say:

The Arizona Republic

Bills ranking: 2 (↔ no change)

Patriots ranking: 14 (⬆ eight spots)

Bills: Why are the Bills ranked No. 2? They are one of only two undefeated teams left in the NFL and have an AFC-leading 133 points. They also have

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