What happened: Rodgers turned and shouted toward his sideline after a third-and-long sequence drew three penalties. The flare-up

Why it matters: Visible sideline frustration tends to linger around Rodgers because every in-game reaction becomes part of the larger conversation around him. Weeks after Rodgers said the Steelers have a Super Bowl-caliber roster, discipline and composure remain easy pressure points.

What to watch: Postgame comments, if any, will determine whether the moment fades as heat-of-game frustration or sticks as a broader talking point.