COURTESY: RT's RUPTLY video agency, NO RE-UPLOAD, NO REUSE - FOR LICENSING, PLEASE, CONTACT br br Russia is introducing 'tank biathlon', a new paramilitary sport about armor races and precision gunnery. The first international competition started near Moscow on Monday. Several NATO countries, including the US, are expected to join the contest in 2014. The basic idea behind the tank contest is simple and repeats the rules of the classic biathlon: cover about 20km in shortest time while successfully hitting your targets.