Watch the tournament presentation and read the rules.
Download the printed version.
Watch the videos:http://video.google.com/videoplay?docid=4797827482079127897http://video.google.com/videoplay?docid=85694664905281115http://video.google.com/videoplay?docid=-5292146414572108340
Photos of previous editions:http://ckmaia.org/photos/torneio_25_abril_-_histrico/slideshowpro.aspx