"Gu is a living example of the sportsmanship of 'if others can do it, I can do it'. It is very impressive," said Yin. Enditem
Another interesting returnee is Martin Odegaard, who is back at the club after an excellent loan spell with Real Sociedad, and it will be interesting to see if the youngster finally gets the chance to impress in an attacking midfield role where there is much competition.
Russia maintained their winning start in B3 with a 3-2 triumph in Hungary to build on their opening success over Serbia, who were reduced to 10 men in a 0-0 draw with Turkey.
Then in the third set, Williams was rarely troubled by her rival en route to the victory.
"I'm kind of scared how good she's going to be in the future," Osaka said. "My biggest takeaway from her game is that she didn't back down from me or from the speed of my ball, which for someone that young is kind of amazing."
"They feel that what is happening with the U.S. Government could create a negative precedent internationally that could be replicated and would jeopardize the entire global anti-doping system."
Mercedes almost immediately elected to pit Hamilton for his scheduled tyre change, but crucially failed to notice that race director Michael Masi had temporarily closed the pit entrance to allow marshals to clear the stricken Haas, earning their driver a 10-second stop-go penalty that put him out of serious contention.
"Additionally, several countries across the confederation have travel restrictions and quarantine requirements, which would make international football involving 30 national teams extremely difficult."
Third seed Williams essayed a signature comeback and served 12 aces to edge past her American compatriot Stephens 2-6, 6-2, 6-2 in one hour and 43 minutes.
Rodriguez, 29, has signed a two-year deal and joins head coach Carlo Ancelotti for the third time, after having played under the Italian at Bayern Munich and Real Madrid.
Banka said his focus is "absolutely" on the welfare of athletes, and that the anti-doping system that "has served clean athletes" must be protected.