"New technology will deeply change the sports world," said Wang Yuxiong, professor of China's Central University of Finance and Economics.
The single-leg match was played behind closed doors in the central city of Petah Tikva, after Beer Sheva's Turner stadium in southern Israel was closed in June due to structural concerns.
Ibrahima Niane scored in the 71st minute to give Metz the lead, but midfielder Morgan Sanson's goal in stoppage time saved the game for the hosts.
But there still is a long way to go for Chinese players. On the statistical front, foreign players occupied all the spots in the top 10 highest goal scorers, with Guoan striker Bakambu equalling Hebei China Fortune's Marcos as top scorer on 11 goals apiece.
The hosts dominated early as Jorge Recalde scored either side of a Carlos Sanchez penalty at the Manuel Ferreira stadium in Paraguayan capital Asuncion.
Attracting around 300 of China's top swimmers, the 2020 Championships are being held from September 26 to October 2 in Qingdao.
Rui Naiwei of China plays chess on line during the 3rd round match at the third edition of Wu Qingyuan Cup Women's Go Tournament in Fuzhou, southeast China's Fujian Province, Sept. 29, 2020. (Xinhua/Lin Shanchuan)
Yao was the title favorite but the 30-year-old failed to clear the bar at 5.30m, although he passed the height of 5.15m in his first attempt.
The hosts did not stop, and created another amazing run, this time 14-0, on the way to a 44-33 lead in the 17th minute and 49-41 at half-time.
"I played quite a solid match when I was serving, I was playing some good points. I did some good forehands, winners down the line, that's a key shot for me," said Nadal.
Barbosa was forced off with an ankle injury at half-time, and his replacement Henrique took his chance by netting twice in the space of 20 minutes.