Blizzard announced the American regional finals for WoW and WC3 today. For all the details check out their posting here:

The World of Warcraft and Warcraft III American regional finals will be held at the House of Blues on Saturday, June 2 and Sunday, June 3 in San Diego, California. Players will compete for cash prizes and a chance to attend the global finals at BlizzCon 2007. Check out the World of Warcraft and Warcraft III brackets to see who's playing who. If you are in the area, come and watch some epic competition. The event begins at 11 a.m. and admission is free.