A French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during the presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

A French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Photographers work as a French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes TPX IMAGES OF THE DAY

A French Air Force Airbus A400M performs during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

A view shows a French Air Force Airbus A400M during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

A view shows an French Air Force Airbus A400M during the presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

A view shows a French Air Force Airbus A400M during a presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

A view shows a French Air Force Airbus A400M during the presentation of the French Air and Space Army at the BA 105 Evreux-Fauville Air Force Base, France, October 15, 2020. REUTERS/Gonzalo Fuentes

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm in action during the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 France's Ludvy Vaillant after the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm goes on to win the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm goes on to win the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Netherland's Femke Bol goes on to win the women's 400m hurdles REUTERS/Ciro De Luca

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm goes on to win the men's 400m hurdles REUTERS/Ciro De Luca

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Ciro De Luca

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Ciro De Luca

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm in action during the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm before the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm calebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm celebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Netherland's Femke Bol goes on to win the women's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Norway's Karsten Warholm calebrates after winning the men's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Italia's Ayomide Folorunso after the women's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Netherland's Femke Bol celebrates after winning the women's 400m hurdles REUTERS/Alberto Lingria

Athletics - Diamond League - Rome - Stadio Olimpico, Rome, Italy - September 17, 2020 Netherland's Femke Bol celebrates after winning the women's 400m hurdles REUTERS/Alberto Lingria

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm in action during the Mem's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm reacts after winning the Men's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm celebrates winning the Men's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm celebrates winning the Men's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm during the Men's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm in action during the Mem's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm in action during the Mem's 400m Hurdles REUTERS/David W Cerny

Athletics - Golden Spike Meeting - Ostravar City Stadium, Ostrava, Czech Republic - September 8, 2020 Norways' Karsten Warholm in action during the Mem's 400m Hurdles REUTERS/David W Cerny

Athletics - Diamond League - Brussels - King Baudouin stadium, Brussels, Belgium - September 4, 2020 Poland's Iga Baumgart-Witan wins the Women's 400m Final REUTERS/Francois Lenoir

Athletics - Diamond League - Brussels - King Baudouin stadium, Brussels, Belgium - September 4, 2020 Poland's Iga Baumgart-Witan wins the Women's 400m Final REUTERS/Francois Lenoir

Athletics - Diamond League - Brussels - King Baudouin stadium, Brussels, Belgium - September 4, 2020 Poland's Iga Baumgart-Witan celebrates winning the Women's 400m Final with Slovenia's Anita Horvat who finished second REUTERS/Francois Lenoir

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Lynna Irby of the U.S. in action during the women's 400m Pool via REUTERS/Valery Hache

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Lynna Irby of the U.S. after winning the women's 400m Pool via REUTERS/Guillaume Horcajuelo

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Lynna Irby of the U.S. in action during the women's 400m Pool via REUTERS/Daniel Cole

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Germany's Corinna Schwab in action during the women's 400m Pool via REUTERS/Daniel Cole

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm in action during the men's 400m hurdles Pool via REUTERS/Eric Gaillard

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm in action during the men's 400m hurdles Pool via REUTERS/Daniel Cole

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm celebrates after winning the men's 400m hurdles Pool via REUTERS/Eric Gaillard

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm in action during the men's 400m hurdles Pool via REUTERS/Matthias Hangst

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm celebrates after winning the men's 400m hurdles Pool via REUTERS/Matthias Hangst

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm celebrates after winning the men's 400m hurdles Pool via REUTERS/Guillaume Horcajuelo

Athletics - Diamond League - Monaco - Stade Louis II, Monaco - August 14, 2020. Norway's Karsten Warholm celebrates after winning the men's 400m hurdles Pool via REUTERS/Matthias Hangst

Athletics - German Athletics Championships - Eintracht-Stadion, Braunschweig, Germany - August 9, 2020 Germany's Carolina Krafzik celebrates winning the women's 400m hurdles REUTERS/Annegret Hilse

An Airbus A400M Atlas, a C-160 Transall, and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Arc de Triomphe during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

An Airbus A400M Atlas, a C-160 Transall and Lockheed KC-130 Hercules of 61e escadre de transport fly over the Luxor Obelisks during annual Bastille Day military ceremony on the Place de la Concorde in Paris, on July 14, 2020. Ludovic Marin/Pool via REUTERS

A man wearing a protective mask and clothing as patients infected with coronavirus are stretchered into a military A400M aircraft during a transfer operation from Colmar airport to Toulouse, as the spread of the coronavirus disease (COVID-19) continues, Colmar, France, April 5, 2020. REUTERS/Christian Hartmann