Eight lucky Latin American fans will win a trip to Miami to watch Coldplay's show and twelve more will win a Viva La Vida album CD in a competition courtesy of Warner Brothers Latin America (WBLA).
To enter, visit wbla.com then choose your country, and click on the 'inside the music' icon. Fill the form with your personal information, and then answer approximately 20 Coldplay-related questions. The winners chosen will be the eight people who answer questions correctly in the quickest time. Winners must have a passport and American visa.
Update: There is also a contest at starmedia.com to win a paid trip to Houston to see Coldplay at the Toyota Center on November 18th, including a meet and greet before the show!
More details and discussion on these competitions here [thanks Pris]