
I've heard that Yao Ming's parents were forced to marry by the communist leaders of China in hopes of producing a basketball prodigy. I found an article (which is actually a book excerpt) from TimeAsia magazine that gives the whole story on that, as well as Yao's story starting with his mother's youth and going through to his playing days with the NBA's Houston Rockets--all in 8 interesting pages.
As to the forced marriage? According to the article, it was an "arranged" marriage that they were "encouraged" to enter. Perhaps "forced" is too strong, but maybe not...