Tennis - 2020 World TeamTennis - The Greenbrier, White Sulphur Springs, West Virginia, United States - July 25, 2020. Picture taken July 25, 2020 New York Empire' Kim Clijsters in action during her match against Rajeev Ram of the Chicago Smash Ryan Nixon/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. EDITORIAL USE ONLY. NO RESALES.

Roberto Azevedo, Director-General of the World Trade Organization (WTO), leaves after attending a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), leaves after attending a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), gestures during a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO),wears a protective face mask as he arrives to a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Roberto Azevedo, Director-General of the World Trade Organization (WTO), attends a news conference after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

The logo of the World Trade Organization (WTO) is pictured ahead of a news conference by WTO Director-General Roberto Azevedo after a General Council meeting in Geneva, Switzerland, July 23, 2020. REUTERS/Denis Balibouse

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is seen at a tire wheel of the company's new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The new brand logo of Nissan Motor Corp. is seen on the steering wheel of the company's new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The rear part of Nissan Motor Corp.'s new Ariya all-battery SUV is seen during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is seen at the front nose section of the company's new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

A 12.3 inch display is seen inside Nissan Motor Corp.'s new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is displayed during a press preview of the company's new Ariya all-battery SUV, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is displayed during a press preview of the company's new Ariya all-battery SUV, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

A man wipes the brand logo of Nissan Motor Corp. on the front nose section of the company's new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Nissan Motor Corp. displays its new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The new brand logo of Nissan Motor Corp. is seen at the front nose section of the company's new Ariya all-battery SUV during a press preview, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is displayed during a press preview of the company's new Ariya all-battery SUV, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

The brand logo of Nissan Motor Corp. is displayed during a press preview of the company's new Ariya all-battery SUV, ahead of the world premiere, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

An employee of Nissan Motor Corp., wearing a protective face mask, is seen through the company's new Ariya all-battery SUV during a press preview ahead of the world premiere, amid the coronavirus disease (COVID-19) outbreak, at Nissan Pavilion in Yokohama, south of Tokyo, Japan July 14, 2020. Picture taken July 14, 2020. REUTERS/Issei Kato

Test print sheets of the new magazine LIMBO, designed to help the beleaguered creative community in the post-pandemic world, as the outbreak of the coronavirus disease (COVID-19) continues, are seen in east London, Britain July 2, 2020. Picture taken July 2, 2020. REUTERS/Stuart McDill

Joey Chestnut reacts after winning the Nathan's Famous Fourth of July International Hot Dog Eating Contest with a world record 75 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut (L) competes in the Nathan's Famous Fourth of July International Hot Dog Eating Contest separated by plexiglass to ensure social distancing before going on to consume a world record 75 hot dogs in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut competes in the Nathan's Famous Fourth of July International Hot Dog Eating Contest before going on to consume a world record 75 hot dogs in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut competes in the Nathan's Famous Fourth of July International Hot Dog Eating Contest before going on to consume a world record 75 hot dogs in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut (C) competes separated by plexiglass for social distancing in the Nathan's Famous Fourth of July International Hot Dog Eating Contest before going on to consume a world record 75 hot dogs in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut (C) competes separated by plexiglass for social distancing in the Nathan's Famous Fourth of July International Hot Dog Eating Contest before going on to consume a world record 75 hot dogs in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut poses after winning the Nathan's Famous Fourth of July International Hot Dog Eating Contest with a world record 75 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Joey Chestnut poses after winning the Nathan's Famous Fourth of July International Hot Dog Eating Contest with a world record 75 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Miki Sudo competes in a socially distanced women's leg of the Nathan's Famous Fourth of July International Hot Dog Eating Contest going on to win with a women's world record 48.5 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Miki Sudo (2nd R) competes in a socially distanced women's leg of the Nathan's Famous Fourth of July International Hot Dog Eating Contest with a women's world record 48.5 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly TPX IMAGES OF THE DAY

Miki Sudo poses after winning the women's leg of the Nathan's Famous Fourth of July International Hot Dog Eating Contest with a women's world record 48.5 hot dogs consumed in Brooklyn, in New York City, U.S., July 4, 2020. REUTERS/Andrew Kelly

Current world record holder Joey Chestnut carries his belt as he poses during the official weigh-in ceremony for the Nathan's Famous Fourth of July International Hot Dog Eating Contest, in New York, U.S., July 3, 2020. REUTERS/Eduardo Munoz

Current world record holder Joey Chestnut carries his belt as he poses during the official weigh-in ceremony for the Nathan's Famous Fourth of July International Hot Dog Eating Contest, in New York, U.S., July 3, 2020. REUTERS/Eduardo Munoz

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus arrives at a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus leaves a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

Current world record holder Joey Chestnut and current women's champion Miki Sudo pose for a picture during the official weigh-in ceremony for the Nathan's Famous Fourth of July International Hot Dog Eating Contest, in New York, U.S., July 3, 2020. REUTERS/Eduardo Munoz

Current world record holder Joey Chestnut carries hot dogs as she poses for a picture during the official weigh-in ceremony for the Nathan's Famous Fourth of July International Hot Dog Eating Contest, in New York, U.S., July 3, 2020. REUTERS/Eduardo Munoz

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

Current world record holder Joey Chestnut and current women's champion Miki Sudo pose for a picture during the official weigh-in ceremony for the Nathan's Famous Fourth of July International Hot Dog Eating Contest, in New York, U.S., July 3, 2020. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY

(From L) World Health Organization (WHO) Health Emergencies Programme head Michael Ryan, WHO Director-General Tedros Adhanom Ghebreyesus and WHO Technical lead head COVID-19 Maria Van Kerkhove attend a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva, Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS

World Health Organization (WHO) Director-General Tedros Adhanom Ghebreyesus attends a news conference organized by Geneva Association of United Nations Correspondents (ACANU) amid the COVID-19 outbreak, caused by the novel coronavirus, at the WHO headquarters in Geneva Switzerland July 3, 2020. Fabrice Coffrini/Pool via REUTERS