Sheraton is giving away free stays in their newly renovated hotels on 10/23/09. They are running a contest on their website to give away these rooms. You must enter by 10/9 in order to be eligible.
http://sheraton.promo.eprize.com/freenight/?EM=VTY_SI_FREENIGHT_NAD_SWEEPS_PROMOTION
http://sheraton.promo.eprize.com/freenight/?EM=VTY_SI_FREENIGHT_NAD_SWEEPS_PROMOTION