Call of Duty: Modern Warfare 3 Multiplayer Briefing - Part 1 of 4
Eric Hirshberg, CEO of Activision, welcomes Call of Duty fans to XP 2011, discusses the Call of Duty Endowment, introduces the $1 million tournament, Pros vs. G.I. Joes, and Find Makarov: Operation Kingfish.
Follow the conversation on Twitter at @CallofDuty and on Facebook at Facebook.com/MW3.
