GuildWarsGuru.com, in connection with OnlineGamingRadio.com, has announced the GvG Challenge 2008. The tournament is sponsored by Electronics Extreme and offers more than $10,000 in prizes such as laptops and portable DVD players. It even has a contest just for making accurate predictions! Registration is open to everyone and goes until Friday, July 11, 2008 at 8:59 AM Pacific (-7 GMT). The tournament itself takes place on July 12. Visit the official tournament page for a full list of prizes and contest rules.