While this didn't look as good as the HHonors -> SM offer, I figured I'd pass this along too. http://www.marriott.com/rewards/promotion.mi?promotion=MM12&stop_mobi=yes
That's a big understatement -- right now you can get 7,000 points for a two night stay -- if it's a weekend plus lots of airline points for Delta, AA, and Useless Air. DTWBOB