Ahmed Abu Zeriba, a Libyan athlete, exercises to qualify for Tokyo Olympic Games, in Misrata, Libya October 17, 2020. Picture taken October 17, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete who trains to qualify for Tokyo Olympic Games, shows his medals in Misrata, Libya October 19, 2020. Picture taken October 19, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete who trains to qualify for Tokyo Olympic Games, shows his medals in Misrata, Libya October 19, 2020. Picture taken October 19, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, trains to qualify for Tokyo Olympic Games, in Misrata, Libya October 18, 2020. Picture taken October 18, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, trains to qualify for Tokyo Olympic Games, in Misrata, Libya October 18, 2020. Picture taken October 18, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, exercises in a gym to qualify for Tokyo Olympic Games, in Misrata, Libya October 21, 2020. Picture taken October 21, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, trains to qualify for Tokyo Olympic Games, in Misrata, Libya October 18, 2020. Picture taken October 18, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, exercises in a gym to qualify for Tokyo Olympic Games, in Misrata, Libya October 21, 2020. Picture taken October 21, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, trains to qualify for Tokyo Olympic Games, in Misrata, Libya October 18, 2020. Picture taken October 18, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, lifts weight as he exercises to qualify for Tokyo Olympic Games, in Misrata, Libya October 17, 2020. Picture taken October 17, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, trains to qualify for Tokyo Olympic Games, in Misrata, Libya October 18, 2020. Picture taken October 18, 2020. REUTERS/Ayman Al-Sahili

Ahmed Abu Zeriba, a Libyan athlete, lifts weight as he exercises to qualify for Tokyo Olympic Games, in Misrata, Libya October 17, 2020. Picture taken October 17, 2020. REUTERS/Ayman Al-Sahili

Members of the soccer club Hertha BSC attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Werner Gegenbauer, president of Hertha BSC, attends the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Members of the soccer club Hertha BSC attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Michael Preetz, Hertha Berlin manager, and Werner Gegenbauer, president of Hertha BSC, attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Members of the soccer club Hertha BSC attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Werner Gegenbauer, president of Hertha BSC, attends the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Members of the soccer club Hertha BSC attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Werner Gegenbauer, president of Hertha BSC, waves as he attends the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Werner Gegenbauer, president of Hertha BSC, speaks during the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Members of the soccer club Hertha BSC attend the Ordinary General Meeting, as the coronavirus disease (COVID-19) outbreak continues, at the olympic stadium in Berlin, Germany, October 25, 2020. REUTERS/Annegret Hilse

Tokyo's Governor Yuriko Koike, along with other officials and athletes, waves during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19), continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

A man riding a wheelchair inspects at the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Governor Yuriko Koike and Olympic and Paralympic Games Minister Seiko Hashimoto wearing protective face masks attend the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Japanese swimmer Rikako Ikee takes part in the swimming demonstration during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Dry land area for indoor practice of the diving events is seen at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Dry land area for indoor practice of the diving events is seen at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Diving platforms are seen at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Pools are seen through diving platforms at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

The logos of Seiko are seen at a swimming platform at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

A man wearing a protective face mask is reflected on the surface of the swimming pool at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Officials wearing protective face masks wipe waters at Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Officials wearing protective face masks are reflected on the surface of the swimming pool at the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen as the outbreak of the coronavirus disease (COVID-19) continues, after the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Officials wearing protective face masks take part in a facility tour after the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Officials wearing protective face masks attend the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Inui Yukiko and Megumi Yoshida perform artistic swimming during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Japanese swimmer Rikako Ikee looks on during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Inui Yukiko and Megumi Yoshida perform artistic swimming during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Sayaka Mikami takes a dive off the 3m springboard during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Mai Yasuda takes a dive off the 10m platform during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato TPX IMAGES OF THE DAY

Miraitowa and Someity, the official mascots of the Tokyo Olympic and Paralympic games, respectively, are seen among athletes, including Japanese swimmer Rikako Ikee, at the end of the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Japanese swimmer Rikako Ikee takes part in the swimming demonstration during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Japanese swimmer Rikako Ikee takes part in the swimming demonstration during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo's Governor Yuriko Koike, along with other officials and athletes, waves during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19) continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo's Governor Yuriko Koike, along with other officials and athletes, waves during the opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, as the outbreak of the coronavirus disease (COVID-19), continues, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo's Governor Yuriko Koike delivers a speech during the grand opening ceremony of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Staff members work next to the swimming pool of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo's Governor Yuriko Koike inspects the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, before the grand opening ceremony, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

A person walks by the swimming pool of the Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

Tokyo Aquatics Centre, which will host artistic swimming, diving, and swimming events at the Tokyo Olympic and Paralympic games, is seen before the grand opening ceremony in Tokyo, Japan October 24, 2020. REUTERS/Issei Kato

A screen displays body temperature check results during a test for games spectators, hosted by Tokyo Organising Committee of the Olympic and Paralympic Games, ahead of the summer games that have been postponed to 2021 due to the coronavirus disease outbreak, at Tokyo Big Sight, Japan October 21, 2020. REUTERS/Issei Kato

Emblems of security officers are seen on their uniform during a screening measures test for spectators and game officials, hosted by Tokyo Organising Committee of the Olympic and Paralympic Games, ahead of the summer games that have been postponed to 2021 at Tokyo Big Sight, Japan October 21, 2020. REUTERS/Issei Kato

Security officers conduct a screening measures test, including COVID-19 countermeasures, hosted by Tokyo Organising Committee of the Olympic and Paralympic Games, ahead of the summer games that have been postponed to 2021 due to the disease outbreak, at Tokyo Big Sight, Japan October 21, 2020. REUTERS/Issei Kato