The Patriots are riding momentum. Three straight wins, a statement victory over the Jets on Sunday, and suddenly the narrative around this team has shifted. But Thursday Night Football doesn't care about narrative. The Bears are coming to Foxborough, and this is a completely different beast than what New England just dispatched.

Here's what makes Chicago genuinely dangerous right now: they're playing complementary football on both sides of the ball. Good offense, good defense, solid special teams. That's the holy trinity in football, and the Bears have constructed it well enough to compete with anyone in the league, regardless of their division standing. The turnaround from the quick win over New York to prepping for a team of this caliber is exactly the kind of curveball that can derail a momentum-fueled team.

The short week is a real disadvantage for the Patriots. Mike Vrabel's team won't have the luxury of extensive install time or multiple full-speed practices to game-plan for Chicago's defensive looks. That means execution has to be clean—no learning on the fly, no missed assignments. Tommy DeVito and the offense need to be sharp early. The bears won't beat themselves, so New England can't afford self-inflicted wounds.

On the flip side, this is exactly the kind of measuring-stick game that tells you what a team is really made of. Three straight wins against middling competition is nice. But can the Patriots compete with one of the league's better rosters, short week and all? That's the question Thursday night answers. If Vrabel's squad can steal this one on Thursday, we're talking about a legitimate contender entering the second half of the season. If they get exposed, well, the narrative shifts just as quickly as it changed after the Jets win.

The Bears might be third in the NFC North, but they're playing like a top-5 team in football. The Patriots have looked sharp lately, but sharp isn't always sharp enough. This one's going to be decided by who executes better when preparation time is scarce.

Based on reporting from Pats Pulpit.