Additionally, the FIFA Congress also approved amendments relating to players switching national teams. Enditem
The visitors doubled their lead shortly after the start of the second half, when the impressive Gabriel rose highest to head home Willian's corner.
Thiago began his career at FC Barcelona, progressing through the youth system with his brother Rafinha, and said one reason he joined Liverpool was that it had a "family" feeling.
"It's not true that I'm not counting on him," insisted Koeman, who believes a loan move is likely.
He also expressed his commitment to the club, commenting he would "give my heart on the field to my team-mates, the club and also to the fans."
Jorginho opened the scoring for the Blues with a penalty in the 23rd minute after debutant Timo Werner was tripped by Brighton keeper Mat Ryan.
The French striker was one of the seven PSG players that tested positive before the new season and missed their opening three games - of which PSG suffered defeats to Lens and Marseille and won 1-0 over Metz.
Security seems the dominant topic in Favre's mind as the 62-year-old announced he would be trying to significantly reduce the number of goals (41 in 34 games) they concede.
The third goal took the wind out of Mainz' sails as Zentner had his hands full of work. Dani Olmo should have made it 4-1 but Zentner denied him at the hour mark.
This week saw Koeman's men beat Girona 3-1 in another preparation game, but Saturday will be their last chance to get things right before things are for real next week.
Lawson joined the CBA in 2017 to play for Shandong Heroes, and then transferred to Fujian Sturgeons in 2019. Enditem