Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 General view during the men's 50km Classic REUTERS/Kai Pfaffenbach

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands - March 7, 2021 Germany's Kevin Krawietz and Romania's Horia Tecau in action during the men's doubles final against Croatia's Nikola Mektic and Mate Pavic REUTERS/Piroschka Van De Wouw

Soccer Football - Women's Super League - Manchester United v Aston Villa - Leigh Sports Village, Manchester, Britain - March 7, 2021 Manchester United's Kirsty Hanson celebrates scoring their first goal with Jackie Groenen Action Images via Reuters/Lee Smith

Soccer Football - Women's Super League - Manchester United v Aston Villa - Leigh Sports Village, Manchester, Britain - March 7, 2021 Manchester United's Kirsty Hanson scores their first goal Action Images via Reuters/Lee Smith

Smoke billows from the site of Saudi-led air strikes in Sanaa, Yemen March 7, 2021. REUTERS/Khaled Abdullah

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Wilhem Belocian in action during the men's 60m hurdles semi-finals REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Wilhem Belocian in action during the men's 60m hurdles semi-final REUTERS/Lukasz Szelag

A healthcare worker prepares a dose of a COVID-19 vaccine at a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

French Defence Minister Florence Parly wearing a protective face mask, visits a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

French Defence Minister Florence Parly speaks with a healthcare worker as she visits a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

A healthcare worker administers a COVID-19 vaccine to a woman at a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Poland's Damian Czykier in action during the men's 60m hurdles semi-final REUTERS/Lukasz Szelag

French Defence Minister Florence Parly speaks with patients as she visits a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

French Defence Minister Florence Parly visits a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

French Defence Minister Florence Parly meets a healthcare worker as she visits a vaccination centre in the HIA Begin military hospital, in Saint-Mande, southeast of Paris, France March 7, 2021. Bertrand Guay/Pool via REUTERS

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands - March 7, 2021 Croatia's Nikola Mektic and Mate Pavic in action during the men's doubles final against Germany's Kevin Krawietz and Romania's Horia Tecau REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands - March 7, 2021 Croatia's Nikola Mektic and Mate Pavic in action during the men's doubles final against Germany's Kevin Krawietz and Romania's Horia Tecau REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Belarus' Maksim Nedasekau reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Russia's Aleksey Chervotkin in action during the men's 50km Classic REUTERS/Kai Pfaffenbach

Smoke and dust rise near buildings from air strikes launched by Saudi-led coalition on Sanaa, Yemen March 7, 2021. REUTERS/Khaled Abdullah

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 General view during the women's 60m semi-finals REUTERS/Lukasz Szelag

People shop for herbs and spices at a market in the old city of Damascus, Syria February 28, 2021. Picture taken February 28, 2021. REUTERS/Firas Makdesi

Abdul Rahman al-Zind, owner of an oil extraction atelier, works inside his workshop in Damascus, Syria February 25, 2021. Picture taken February 25, 2021. REUTERS/Firas Makdesi

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi in action during the men's high jump REUTERS/Aleksandra Szmigiel

Soccer Football - Women's Super League - Manchester United v Aston Villa - Leigh Sports Village, Manchester, Britain - March 7, 2021 Manchester United's Jessica Sigsworth in action with Aston Villa's Elisha N'Dow Action Images via Reuters/Lee Smith

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 General view during the men's 50km Classic REUTERS/Kai Pfaffenbach

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi reacts during the men's high jump REUTERS/Aleksandra Szmigiel

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 General view during the men's 50km Classic REUTERS/Kai Pfaffenbach

People celebrate as they wait for the start of a mass led by Pope Francis at the Franso Hariri Stadium in Erbil, Iraq March 7, 2021. REUTERS/Azad Lashkari

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi in action during the men's high jump REUTERS/Aleksandra Szmigiel

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Norway's Hans Christer Holund in action during the men's 50km Classic REUTERS/Kai Pfaffenbach

People walk past the Copper Horse Statue of King George III, amid the outbreak of the coronavirus disease (COVID-19), in Windsor, Britain, March 7, 2021. REUTERS/Peter Cziborra

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Britain's Andy Pozzi in action during the men's 60m hurdles semi-final REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 France's Carolle Zahi in action during the women's 60m semi-finals REUTERS/Aleksandra Szmigiel

Doctor Monzer Rahmoun, who uses alternative medicine to treat his patients, attends an interview with Reuters at his clinic in Damascus, Syria February 25, 2021. Picture taken February 25, 2021. REUTERS/Firas Makdesi

Doctor Monzer Rahmoun, who uses alternative medicine to treat his patients, attends an interview with Reuters at his clinic in Damascus, Syria February 25, 2021. Picture taken February 25, 2021. REUTERS/Firas Makdesi

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Italy's Gianmarco Tamberi in action during the men's high jump REUTERS/Aleksandra Szmigiel

Smoke and dust rise near buildings from what a Reuters witness and residents said was air strikes launched by Saudi-led coalition on Sanaa, in Yemen March 7, 2021. REUTERS/Khaled Abdullah

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Germany's Max Heb celebrates on the podium with his bronze medal after finishing third in the men's triple jump final REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Portugal's Pedro Pablo Pichardo celebrates on the podium with his gold medal after winning the men's triple jump final with second placed Azerbaijan's Alexis Copello and third placed Germany's Max Heb REUTERS/Aleksandra Szmigiel

Windsor castle is seen as people walk on the Long Walk, amid the outbreak of the coronavirus disease (COVID-19), in Windsor, Britain, March 7, 2021. REUTERS/Peter Cziborra

Windsor castle is seen as people walk on the Long Walk, amid the outbreak of the coronavirus disease (COVID-19), in Windsor, Britain, March 7, 2021. REUTERS/Peter Cziborra

Windsor castle is seen as people walk on the Long Walk, amid the outbreak of the coronavirus disease (COVID-19), in Windsor, Britain, March 7, 2021. REUTERS/Peter Cziborra

Tennis - ATP 500 - Rotterdam Open - Rotterdam Ahoy, Rotterdam, Netherlands - March 7, 2021 Croatia's Nikola Mektic and Mate Pavic during the men's doubles final against Germany's Kevin Krawietz and Romania's Horia Tecau REUTERS/Piroschka Van De Wouw

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Azerbaijan's Alexis Copello celebrates on the podium with his silver medal after finishing second in the men's triple jump final REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Portugal's Pedro Pablo Pichardo celebrates on the podium with his gold medal after winning the men's triple jump final REUTERS/Aleksandra Szmigiel

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Coach and father of Italy's Gianmarco Tamberi, Marco Tamberi, reacts REUTERS/Lukasz Szelag

Athletics - 2021 European Indoor Athletics Championships - Arena Torun, Torun, Poland - March 7, 2021 Coach and father of Italy's Gianmarco Tamberi, Marco Tamberi, reacts REUTERS/Lukasz Szelag

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 General view during the men's 50km Classic REUTERS/Kai Pfaffenbach

Soccer Football - Women's Super League - Manchester United v Aston Villa - Leigh Sports Village, Manchester, Britain - March 7, 2021 Manchester United's Kirsty Hanson in action with Aston Villa's Marisa Ewers Action Images via Reuters/Lee Smith

Soccer Football - Women's Super League - Manchester United v Aston Villa - Leigh Sports Village, Manchester, Britain - March 7, 2021 Manchester United's Jessica Sigsworth in action with Aston Villa's Elisha N'Dow Action Images via Reuters/Lee Smith

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Russia's Alexander Bolshunov at the start of the men's 50km Classic REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 General view during the men's 50km Classic REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Russia's Alexander Bolshunov at the start of the men's 50km Classic REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Russia's Alexander Bolshunov at the start of the men's 50km Classic REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - March 7, 2021 Russia's Alexander Bolshunov at the start of the men's 50km Classic REUTERS/Kai Pfaffenbach