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Before this month's Super Bowl, U.S. President Donald Trump said on "Face the Nation" that he would be backing his good friend and longtime supporter Kraft to win. 

Before that he worked for eight years at Microsoft Research, where he met his Chinese partner Huang Dinglong.

Before, only major league players had access to "real-time shooting and analysis systems".

Before a sperm cell matures, the histones in genomic DNA must transform into another form automatically, so that the genetic materials from the male are stored in the sperm head in a safer and more condensed way, explained Liu Mofang, the lead researcher on the team at the Institute of Biochemistry and Cell Biology, a branch of the Chinese Academy of Sciences' Shanghai Institutes for Biological Sciences.

Beijing Yishang wouldn't comment on the matter, and an employee hung up the phone when China Daily asked for more details.