As you know from last week, Zune had a solid presence in Houston this week celebrating the Latin Grammys . First up, congratulations to all the Grammy winners this year.* Here's what we were up to: Zune created an exclusive venue, Zune Houston, to host several events throughout the week. The first event on Tuesday was a music showcase, Zune Música: Celebrating the Nominees, with Grammy-nominated artists Ximena Sariñana , Circo , and Kudai . Zune Originals artwork by Catalina Estrada...