Prince Abdulrahman bin Abdulaziz, the Deputy Minister of Defense and Aviation will patronize tomorrow the graduation ceremony of the 73rd batch of King Faisal Air Academy in Riyadh. Expressing his pleasure over Prince Abdulrahman's patronizing of the graduation ceremony, the Academy's Commander Major General Pilot Mohammad bin Suleiman Al-Sudais said that it is a great occasion as the Prince will meet the Academy's staff members and the newly graduated Cadets after they have spent best years of their lives in Air Forces' studies and successfully qualified for the graduation, enriching themselves with the highest levels of Knowledge and professional standards. The new batch of graduates also include cadets from the brotherly Countries of Yemen, Djibouti and Jordan, he added.