Since the 75K offer is dead, and there are numerous AA CITI threads in existence, I'm going to close this one.
For info on CITI
retention bonuses see this thread:
http://www.flyertalk.com/forum/credi...all-cards.html
For info on the
current 50K CITI offers see this thread:
http://www.flyertalk.com/forum/miles...-targeted.html
Thanks for all your contributions. There is a lot of good info in this thread.