Joe Burrow, Ja’Marr Chase erupt for 3 TDs in Bengals win vs. Cardinals: What changed offensively?

The Cincinnati Bengals’ offense, which had looked out of sorts through the first four weeks of the NFL season, came alive Sunday in a 34-20 win over the Arizona Cardinals. Here’s what you need to know:

The Bengals entered the Week 5 matchup as the worst offense in the league, averaging only 236 yards per game, but put up 380 against the Cardinals.
Quarterback Joe Burrow, who has been battling back from a right calf injury suffered in July, was 36-for-46 for 317 passing yards with three touchdowns, one interception and a 108.1 passer rating.
Cincinnati receiver Ja’Marr Chase had 15…