Diners Club Club Rewards - Bonus 2500 AA miles for transfer of 25000+ Club Rewards points, Aug/Sep/Oct

Received yesterday in my Diner's statement:

Transfer 25000+ Club Reward points to AA, get 2500 bonus AA miles. Between August 1 and October 31, 2008.

Says to see details at www.dinersclubus.com/travelbonuses, but I don't see it there.