One of the most important lessons I've learned about penalty enforcement is to slow down. Here's a good play to demonsttrate that
PLAY: K, 4th-5, on R's 47. During A’s punt, R45 holds K87 at R's 38. B13 fields the punt at R's 8 and returns it to R's 40 where he is hit and fumbles the ball. K19 recovers the loose ball at R's 43.
RULING: ??