Saudi newspapers commented editorially today on a number of local, Arab and international topics led by the outcome of the G-20 Summit in Pittsburgh. Following are major headlines in this morning newspapers: - King Abdullah hopes KAUST will benefit Saudi Arabia. - Crown Prince Sultan receives Sheikh Mohammed bin Zayed. - No herbal treatment for swine flu: Health Officials. - Palestinians: Settlements block the peace process. - Economists are optimistic about the Saudi economy. - British Chief Of Staff secretly visits Israel. - Five American soldiers killed in south Afghanistan - Yemeni army shells Houthians. - 500,000 teachers train to fight swine flu. - WHO announces death of 3,917 due to swine flu. --MORE