They either didn't see it (hard to believe) or ruled him a runner.
McCarthy said in presser that blow to the head screwed up the Packers 2 minute offense. Wasn’t sure what Hundley could do after the hit. Was checking to make sure he was ok. Ran play clock down to almost zero before next snap.
But Rodgers leads the league in frumpy expressions and negative body language on the sideline, which makes him, like Josh Allen, a unique double threat.