"We are a bit weak in the question of central defenders: with Gerard (Pique) and (Clement) Lenglet and (Ronald) Araujo, we are a bit short ... it is weak for the season that we are going to play," he admitted.
Considering Borussia's crash happening as early as on season matchday 2, a defeat against Bayern might cause further trouble.
"The question is how can you manage the club's return to the top eight of German football after a formative figure such as Clemens Tonnies has left," he said.
Naldo recently spoke about the team's leadership problem. "I didn't see a Schalke team on the pitch as we know it. It needs someone making the decisions and pointing the way for the others to follow," the former central defender commented.
Ji Xinjie from Shandong secured the gold in the men's 400m freestyle in 3:48.87, with Hubei's Zhang Ziyang and Ji's teammate Hu Jia rounding out the top three.
The second set became a lop-sided show for Shanghai, which built an 11-4 lead at the start before Liaoning fought back to cut the score 12-8. However, Shanghai gradually controlled the pace of the match and denied Liaoning a chance to rally back.
"I will be competing for the first time since running under two hours at the INEOS 1:59 Challenge. I'm happy to race with the dominant athletes, that is how the sport is and should be treated like that. Competition makes the sport beautiful," he added.
Tianjin coach Liu Hao admitted as a young team, his side have a gap to Shanghai in terms of skill.
Maccabi increased the gap to 75-60 with seven minutes to go, securing the club's first Euroleague win of the season.
Newly-crowned US Open champion Dominic Thiem extended his winning streak to nine matches as the 2018 and 2019 Roland Garros finalist saw off American qualifier Jack Sock 6-1, 6-3, 7-6 (6) in two hours and 22 minutes.
The two companies reached an agreement recently and officially signed the share sale and purchase agreement.