Thanks for starting this thread, elizah.
I thought I would provide links to the major spoilers we've been discussing, for handy reference.
First, in September, marvel_freshman posted:
From the famous stuntman Curtis Rivers, who's working on the movie.
More recently, the stuntman Andrew Lawden gave an interview.
Link (from elizah, as I recall) to the interview: http://thegungancouncil.podbean.com/...andrew-lawden/
Highlights from the Andrew Lawden interview: http://screenrant.com/iron-man-3-tho...lers-rumors/3/