Sina Weibo the domestic microblogging services including the first weibo service Fanfou. Many popular non-China-based microblogging services like Twitter, Facebook, and Plurk have been blocked from viewing since then. Sina's CEO Charles Chao considered this to be an opportunity. SINA Corporation launched the tested version of Sina Weibo on 14 August 2009. Basic functions including message, private message, comment and re-post were made possible in September 2009. A Sina Weibo–compatible API platform for developing third-party applications was launched on 28 July 2010. On 1 December 2010, the website experienced an outage, which administrators later said was due to the increasing numbers of
Muhammad Ali in China culture, because others will try to give you their culture." Ali's third visit to China was in 1993, and it was during this visit that an international boxing match was held in Beijing for the first time. Ali visited Shanghai during this visit and interacted with students. In 1987, China held its first national boxing championships, and the following month the China Boxing Association became an official member of the International Amateur Boxing Association, following which China started appearing on the boxing stage internationally. Ali has been credited for this development. At Ali's death, Zou Shiming, wrote on Weibo that