Taif, Saudi Arabia, July 06, SPA -- Prince Khalid bin Sultan bin Abdulaziz, Assistant Minister of Defense and Aviation and Inspector General for Military Affairs, graced here today the luncheon hosted by Al-Taif Command in honor of Prince Khalid bin Sultan on the occasion of his visit to Taif in which he will patronize the graduation ceremony of the Fifth batch of students of King Abdullah Air Defense College in AlTaif. The luncheon was attended by a number of princes and officials.