User blog comment:Ausir/Modern Warfare 3 for the Wii announced/@comment-252163-20110804144224/@comment-2128115-20110804233257

The proof is in the oddly blue and white Wiimotes. http://mynintendonews.com/2011/08/04/nintendo-wii-treyarch-are-the-development-team-behind-modern-warfare-3-on-wii/