Turkey's President Recep Tayyip Erdogan (3rd L) welcomes Saudi King Salman bin Abdulaziz Al Saud upon his arrival at Esenboga Airport in Ankara

Turkey's President Recep Tayyip Erdogan (R) welcomes Saudi King Salman bin Abdulaziz Al Saud upon his arrival at Esenboga Airport in Ankara

Turkey's President Recep Tayyip Erdogan (L) welcomes Saudi King Salman bin Abdulaziz Al Saud upon his arrival at Esenboga Airport in Ankara

Turkey's President Recep Tayyip Erdogan (R) welcomes Saudi King Salman bin Abdulaziz Al Saud (L) upon his arrival at Esenboga Airport in Ankara