Folks headed t' BlizzCon 2011 this fall be in for a treat, since Blizzard has announced that two major StarCraft II eSports competitions will held live at the convention this year. Both the Global Battle.net Invitational 'n the GSL October Final will take place during BlizzCon in October, giving attendees an opportunity t' watch the pros dish out some serious competitive StarCraft II schooling in-person...