I just signed up a few weeks ago after getting a sales pitch in ATL for the Delta Amex and googled to get more info on it.
Just got the Delta Gold Amex - 35k bonus miles + $75 credit for first purchase at delta
and AMEX PRG with 75k bonus. I now check the site every day for new info but it took me a few hours to apply, (I don't count waiting on the mailman for the cards to arrive) and know Im trying to meet the minimum spend for the Amex Gold.