Missing in E3 2008, Activision revealed earlier this week that it is once again an exhibitor at this year's weeklong gaming conference in Los Angeles. However, people looking forward to checking out StarCraft II or Diablo III will be disappointed as Blizzard confirmed it will not be attending the E3 2009, claiming, "our current focus is on the ongoing development of Diablo III, StarCraft II, and World of Warcraft." Seems like BlizzCon is going to be the main event for all things Blizzard this year ....