With the release of Call of Duty 4: Modern Warfare on the horizon, an army of gamers are desperate to know what they can expect from the next instalment of one of the most successful franchises of all time. The new action-thriller from the award-winning creators of the Call of Duty series will arm gamers with the most advanced and powerful arsenal of modern day firepower to fight a fictional war in the worlds most treacherous hotspots. If you are one of these loyal recruits then youll be pleased to know weve got ex-US army Hank Keirsey checking in at 12:00 hours to talk about how his experience in the field sculpted the cinematic realism of the game.