There is not one player in whole NFL that can compete with this guy.
Its not like you need some super dope skill to play American football,while for this you need skill:
http://www.youtube.com/watch?v=eswCOLiCOYY
We`ll talk when you show me NFL player that can do this,while I`m sure that Ronaldo would be more then decent quarterback,he`s strong and faster then anyone in NFL.