"We played very well against a good team. We won more tackles and played very offensively today," Frankfurt's Sebastian Rode said.
"By contacting the public, the athletes might spread COVID-19," he said. "That is the possibility. We must protect the citizens. So there are two aspects... It should be difficult. It is not realistic for us to consider not using public transportation by athletes."
Guangzhou posed more threats than Dalian in the first half, but no goals were scored. What's worse for Rafa Benitez's side, Swedish center-back Marcus Danielson was subbed after just 21 minutes because of a head injury.
The victory ended Huanghai's seven-game losing streak across all competitions while Teda remained winless in all 13 league matches this season, which put coach Wang Baoshan under growing pressure to restore the team's form.
A first half goal from new signing Alvaro Negredo and an 83rd minute striker from Jorge Pombo gave Cadiz a 2-0 win away to Huesca in a duel between two newly promoted sides.
Vasco are now fifth with 17 points while Coritiba are 16th, six points further back. Enditem
Although Shenzhen FC's Gao Lin managed to pull one back in the 63rd minute by seizing the spot-kick, the Shandong based club still successfully took three points, ending their four-round winless run and allowing them to temporarily upgrade to second place.
Philippe Coutinho also has a lot to prove after his loan spell at Bayern, while questions remain over what style of play Koeman will look to impose.
"With Alexander Sorloth, we have signed our desired candidate for the vacant striker position," Leipzig's sporting director Markus Krosche said. "He is a physical and technically gifted player but also good in the air and a finisher in front of the target."
Real Madrid coach Zinedine Zidane was without Eden Hazard, Marco Asensio and Isco, but he produced a surprise by including Martin Odegaard, who spent last season on loan in San Sebastian, in his starting 11 and leaving Casemiro on the subs bench.
Tokyo 2020 delivery officer Hidemasa Nakamura told reporters at a news conference that the ceremony was canceled as a countermeasure against the COVID-19.