"I need to shoulder more responsibilities," said Guo, who joined Hebei during the offseason.
In addition, the quality of the 10 member teams means there are no easy games for anyone; the region boasts four national sides in FIFA's current top 10 and seven in the top 25.
The 28-man squad is headed by Barcelona forward Lionel Messi and also includes Juventus attacker Paulo Dybala and Inter Milan striker Lautaro Martinez.
The last edition of the competition was held in June 2018 in Wuhan, China, as the host nation bagged all 11 gold medals. Enditem
Esteban Burgos scored from the penalty spot for Eibar after 28 minutes, only for Toni Villa to equalize for the home team eight minutes later. Marco Dmitrovic then saved a penalty, and even though Pape Diop was sent off for the second time this season with 18 minutes remaining, before Rodrigues' later header gave Eibar three vital points in injury time.
The Argentinian bested Nadal in the Rome Masters quarter-finals last month for his first win against the world number two.
Mainz failed to put up any resistance while Union relentlessly tripled their lead after Marvin Friedrich headed home Christopher Trimmel's free-kick in the 63rd minute for 3-0.
On the Shanghai side, Zhou Yuyan had 11 points, and Han Xu bagged 10.
Serge Aurier added a fifth soon after the break, and a Kane penalty 10 minutes from time rounded off the scoring in a game that could leave Solskjaer's job at risk.
After the second round, Shanghai overtook Wuhan to lead the championship group on four points.
Jiangsu and Beijing are placed third and fourth in the championship group standings respectively. Enditem