That's wierd, I didn't see any deal in the link. Maybe i'm just missing it... <img src="/images/graemlins/confused.gif" alt="" />
Anyway, the aa aadvantage site was updated with another deal, something kinda related to your gas post. If you rent a car from National for 2 or more day, you get 1,250 AAdvantage miles. there's more info here:
http://www.aadvantage25.com/home.php