I think this is more of a let it play out and review it just in case he lost control early. I think they just weren't sure and let it go and fix it in review,
Hahahaha. That would actually be a fitting end. This is probably what? The 3rd/4th blown call? The Willson TD, fumble overturn, this call... there was something else. I think a hold called against someone that was clearly not a hold.