Rheinmetall BAE Systems Land has said its Challenger 3 trial tanks have been put through a fresh batch of Battlefield Mission serials, covering cross-country running, road work, gunnery and full crew drills, in what the company is describing as an important step forward for the British Army’s new main battle tank programme, the company said. The trials, run in what RBSL has called representative operating conditions, have seen the platforms driv…