Microsoft Windows Phone Sweepstakes

Step 1: Sign into your Twitter account and if you are not already, become a follower of @windowsphone at http://twitter.com/windowsphone

Step 2: Tweet a message that includes the following hashtag: #TrifectaTweet.
http://windowsteamblog.com/windows_phone/b/windowsphone/archive/2012/05/03/windows-phone-sponsors-kentucky-derby-favorite-hansen.aspx
On or around the close of the Prize Period, we will randomly select one winner from among all eligible entries received to win a prize package that includes one Nokia Lumia 900. Prizes will be delivered within 4 to 8 weeks following notification. If you are a potential winner, we will notify you by sending a direct message via Twitter within seven (7) days following the random drawing.