The Buffalo Bills improved to 4-0 for the first time since 1992 with a 31-19 win over the Saints at Highmark Stadium. Here are the top three things we learned from the victory.

1 — Josh Allen's scrambling opens up the offense

Following scoring drives of 79 and 66 yards on the first two drives of the game, the Bills offense was stuck in the mud on their four series. Buffalo turned it over then went punt, punt, end of half with four possessions totalling 13 yards.

"We weren't doing ourselves any favors," QB Josh Allen said. "Couple boneheaded penalties, bonehead mistakes — throwing a pick doesn't help. Defense had our back though."

On the third series of the game with a 14-7 lead, Allen tried to squeeze a deep shot down the sideline to WR Keon Coleman, but with the Saints playing a two-h

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