People dressed in Santa Claus' costumes participate in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

A man dressed in Santa Claus' costumes participates in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

A man dressed in Santa Claus' costumes participates in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

People dressed in Santa Claus' costumes participate in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

People dressed in Santa Claus' costumes participate in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

People dressed in Santa Claus' costumes participate in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

People dressed in Santa Claus' costumes participate in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)

A man dressed in Santa Claus' costumes participates in the 12th Santa's Fun Run in Riga, Latvia, on Dec. 8, 2019. Hundreds of people took part in the annual charity event on Sunday. (Photo by Edijs Palens/Xinhua)