I was talking about this movie posted earlier
http://jungworld.com/NOS/
Definately proof that it is a fumble and never a TD. And most likely it is a touchback as well, but it is hard to say for certain.
You're right. Too bad for Miami that the officials didn't have that angle. But since they didn't it couldn't be overturned. We've had many a call like that ourselves. I guess it all evens out...