The biggest gaffe of the NFL season so far may have occurred in Pittsburgh last weekend, when a Steelers rookie let a kickoff bounce into the end zone and left the ball sitting there, apparently unaware that Seattle could — and did — score a touchdown by falling on it.
That type of mistake is a coach's nightmare, but for the league it was probably a sign of progress. Kickoffs are no longer a dull formality. After more rule tweaking this season, it really does feel like anything can happen.