Registered runners will now have the choice to defer their registration into next year's event or receive a refund of their entry fee.
Flamengo entered the match with only three regular starters, having reported 16 positive coronavirus cases in their first-team squad last week. Head coach Domenec Torrent was also absent from the touchline at Allianz Parque because of the virus.
Baum faces a big challenge at Schalke, who are on a run of 18 winless games since January 2020. The new Bundesliga season began with a heavy 8-0 defeat to Bayern Munich, followed by an uninspiring 3-1 loss to Werder Bremen, leaving Schalke with zero points and in last place in the table.
Zhejiang's captain Zhu Yuezhou was the key person to lead her side to give Liaoning a 4-0 and a 6-0 shock in the middle of the third set. Liaoning then failed to cut the deficit.
Rangnick said the coaching issue is not Schalke's only problem.
Rookie Yang Junxuan also claimed her second gold in the women's 200m freestyle in one minute and 56.52 seconds, Hou Yujie from Henan ranked first in the men's 100m freestyle, and Hebei's Zhang Ke touched the finishing line first in the women's 800m freestyle.
And Ecuador's LDU Quito extended their lead at the top of Group D with a 4-0 rout of Binacional Enditem
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.
"I really wanted to give an effort here. It's my Achilles that didn't have enough to properly heal after the Open. I was able to get it somewhat better, but just looking long-term in this tournament, will I be able to get through enough matches? For me, I don't think I could," said the three-time Roland Garros winner.
Julen Lopetegui's side who were slightly unlucky to lose to Bayern Munich in the European Supercup in midweek, fell behind to Salvi Sanchez's opener for the recently promoted side, but hit back strongly in the last 25 minutes to take all three points thanks to goals from Luuk de Jong, Munir and Ivan Rakitic (another player to leave Barca this summer).
"Once I was in clean air I felt that the pace was pretty awesome and that I could control everything," said Bottas, who also took home the bonus point for fastest lap.