The Kansas City Chiefs arrive in Buffalo on Sunday to face the Bills, carrying a 5-3 record and one of the highest-powered offenses in the NFL .

The Chiefs average 26.8 points per game, the seventh most in the league, 378.3 total yards per game (fifth most), and they lead the NFL in first downs (189).

Quarterback Patrick Mahomes is playing some of the best football of his career, ranking second in passing yards (2,099) and tied for the league lead in touchdowns (17), along with just four interceptions, a 67% completion rate, and a 76.6 QBR.

Still, while the offense has been firing on all cylinders, former NFL coach Steve Mariucci points to another factor behind why this might be the best Chiefs team of the Mahomes era.

"With Mahomes, it's third and 14, and I think he's going to

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