Tweet! http://bit.ly/RTMasterGrief | FB! http://on.fb.me/trCrFo Master Chief is kinda a dick. Special thanks to Mike Schiffbauer who played Master Chief (that's his super rad costume!), as well as Sam Gorski and Niko Pueringer of Corridor Digital for acting ( http://youtube.com/corridordigital ) If you're on the ol' Xbox, check out the YouTube app - you can watch our vids on the medium screen now! For licensing and usage inquiries please email licensing@rocketjump.com