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RIO DE JANEIRO, BRAZIL - AUGUST 21:  Dancers perform during the 'Love Sport Tokyo 2020' segment during the Closing Ceremony on Day 16 of the Rio 2016 Olympic Games at Maracana Stadium on August 21, 2016 in Rio de Janeiro, Brazil.  (Photo by David Ramos/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 21:  Dancers perform during the 'Love Sport Tokyo 2020' segment during the Closing Ceremony on Day 16 of the Rio 2016 Olympic Games at Maracana Stadium on August 21, 2016 in Rio de Janeiro, Brazil.  (Photo by David Ramos/Getty Images)

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    Tokyo picks up Olympic mantle

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Tokyo picks up Olympic mantle

Hours after Rio wraps, Tokyo is already making preparations for hosting the 2020 Olympic games. CNN's Will Ripley reports.

Tokyo picks up Olympic mantle

Hours after Rio wraps, Tokyo is already making preparations for hosting the 2020 Olympic games. CNN's Will Ripley reports.