Marriott Stay 2 get 1

[Hudi]

http://www.marriott.com/rewards/promotion.mi?promotion=MY13

To earn your free nights:
Register by July 31, 2013
Stay twice at any participating hotel between May 15 and September 2, 2013
Earn one free night after each second paid stay, up to two free nights
Enjoy your free nights at any category 1-5 hotel worldwide