It's only been out for just over a week, but Matt Lees from Official Xbox 360 Magazine looked like he'd been playing Call Of Duty Modern Warfare 3 his whole life when he set a formidable new world record for GWR Day.
Attempting a new record for the fastest completion of MW3's 'Stay Sharp' Special Ops mission alongside his OXM colleague Mike Channell, Matt clocked up a lighting fast time of 25.9 seconds at the magazine's offices in London.
Click below to watch Matt's blistering run-through. If you think you can do better, why not upload a video of your own attempt at www.guinnessworldrecords.com/challengers
