A dog runs with its owner during an annual "Fast Dog" race in Moscow, Russia, on Oct. 3, 2020. More than 140 people took part in the race this year. (Photo: Xinhua)

People run with dogs during an annual "Fast Dog" race in Moscow, Russia, on Oct. 3, 2020. More than 140 people took part in the race this year. (Photo: Xinhua)

A dog runs with its owner during an annual "Fast Dog" race in Moscow, Russia, on Oct. 3, 2020. More than 140 people took part in the race this year. (Photo: Xinhua)

People run with dogs during an annual "Fast Dog" race in Moscow, Russia, on Oct. 3, 2020. More than 140 people took part in the race this year. (Photo: Xinhua)