LONDON — General Dynamics UK is discussing with the British Army a possible further order for an updated version of its Foxhound protected patrol vehicle, the company has said. An Mk 2 version of the ride, which could include a variant with a hybrid electric drive, is likely to be offered to the British Army for a requirement known as the land mobility pipeline. The British acquired 400 Foxhounds in 2012 to equip infantry with a vehicle protected primarily against mine blasts in Afghanistan and