If you're planning to attend DrupalCon Chicago, you can help spread the word. Just put one of our badges on your site and let your friends know that you'll be going!
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<a href="http://chicago2011.drupal.org"><img src="http://chicago2011.drupal.org/sites/default/files/attachment/dcc2011_attending.png" alt="I'm attending DrupalCon Chicago, March 7-10, 2011" border="0"></a>