The air force commander, General Fayyadh bin Hamid Al-Ruwaili paid yesterday a visit to the Group of Air Force participating in joint air exercise Green Flag / Red Flag 2014, being carried out by Royal Saudi Air Force, at Nils airbase in Nevada State, USA. During the visit, General Al-Ruwaili was briefed on a summary on Green Flag / Red Flag drill 2014 and its importance to develop the capabilities of the pilots and aircrew. He also paid a tour of inspection to the center of the exercise which provided scientific expertise and practice for pilots and aircrew. General Al-Ruwaili concluded his tour by visiting the building of Command of the red flag and the offices of the Royal Saudi Air Force group participating in the exercise and toured the facilities of the Group's Command.