Eight panda cubs less than one year old take part in a Panda Football World Cup on June 10, 2018 at the Giant Panda Conservation and Research Center in Sichuan Province. [Photo: Xinhua]

Eight panda cubs less than one year old take part in a Panda Football World Cup on June 10, 2018 at the Giant Panda Conservation and Research Center in Sichuan Province. [Photo: Xinhua]

Eight panda cubs less than one year old take part in a Panda Football World Cup on June 10, 2018 at the Giant Panda Conservation and Research Center in Sichuan Province. [Photo: Xinhua]

Eight panda cubs less than one year old take part in a Panda Football World Cup on June 10, 2018 at the Giant Panda Conservation and Research Center in Sichuan Province. [Photo: Xinhua]