Porto currently have three Brazilians in their first-team squad: defender Alex Telles, midfielder Otavio and forward Evanilson. Enditem
The use of new technology became a hot topic at the show, and more companies are trying to improve their products by using tech such as 5G and AI.
A controversial injury time penalty from Newcastle United's Callum Wilson cancelled out Lucas Moura's first half opener for Tottenham and assured a 1-1 draw at White Hart Lane, although it will do nothing to end controversy about VAR after Newcastle's Andy Carroll headed the ball against Eric Dier's arm to provoke a spot kick.
The result leaves Leeds with six points from three games, while Sheffield are still looking for their first point of the season.
"I always thought that one year it has to come. Especially when I won against such great players, I have big respect for both of them. I never played against Vika before. I watch her many times in the TV, even when I was not on the tour. When I was younger, I watched many of her matches," added the 26-year-old.
Olimpia is the most successful club in Paraguayan football, having won the country's first division title a record 44 times and the Copa Libertadores three times. Enditem
"We are continuing to see benefits from the forthcoming changes to the format of the World Championships Finals, which will be introduced from next year onwards, leading to more countries bidding from different regions of the world," said ITTF Deputy President Khalil Al-Mohannadi.
Villarreal claimed their second win of the season as they enjoyed a relatively easy 3-1 win at home to Alaves, who have taken just one point from four games with Pablo Machin in charge.
Libertad are third, level on points with Caracas FC, but with an inferior goal difference.
"In fact, we're still waiting for legal guidelines to run the games," Dortmund's sports director Michael Zorc complained.
After the first defeat following 32 games without a loss, Robert Lewandowski's comment might draw the current picture of the 2020 treble winners' situation.