Are the wheels falling off the Buffalo Bills' Super Bowl bandwagon?

After making the AFC Championship Game last season, the Bills appeared to be on the path to their first Lombardi Trophy this season. But after consecutive prime-time losses to the Atlanta Falcons (3-2) and New England Patriots (4-2), Buffalo (4-2) looks more like a championship pretender.

With that in mind, here are five reasons the Bills' Super Bowl chances are fading:

1. Buffalo Bills struggle against the run

In Buffalo's past two losses, it has surrendered 281 yards rushing. In the 24-14 loss to Atlanta in Week 6, Falcons running back Bijan Robinson ran for a season-high 170 yards and one touchdown on 19 carries.

Robinson may be the best RB in the league, but Buffalo has struggled against the run all season. T

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