https://www.deseret.com/2011/8/21/20210858/china-s-us-assets-safe-biden-tells-students#u-s-vice-president-joe-biden-center-hands-over-a-basketball-to-students-after-signing-his-name-near-chinese-vice-president-xi-jinping-right-as-they-visit-the-qingchengshan-high-school-in-dujiangyan-on-the-outskirts-of-chengdu-in-southwestern-chinas-sichuan-province-sunday-aug-21-2011