Today has been the start of the two-day Call of Duty XP Event in Los Angeles, CA. The first ever “Call of Duty” experience is expected to have thousands of attendees and viewers online. Attendees will get first look at the upcoming game Modern Warfare 3 with a $1 million tournament presented by Xbox 360 Underway. That’s not all! Concerts, celebrity cameos, paintball, dine at Burger Town and much more!