Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, chats with trainers before starting to practice boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, poses during a boxing practice break in the ring at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, warms up before boxing practice at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing with her trainer Muhammed Ali Kardas in the ring at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing with her trainer Muhammed Ali Kardas in the ring at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices with a ball at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, poses as she practices boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, warms up on a treadmill before boxing practice at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, arrives to practice boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, walks to a club to practice boxing in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing with her trainer Muhammed Ali Kardas in the ring at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices with a ball at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing with her trainer Muhammed Ali Kardas at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, practices boxing with her trainer Muhammed Ali Kardas at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, rests as she practices boxing in the ring at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, drinks coffee and listens music before starting to practice boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Trainer Muhammet Ali Kardas adjusts the gloves of Nancy Van Der Stracten, 75-year-old suffering from Parkinson's disease, before they start to practice boxing at a boxing club in the southern resort city of Antalya, Turkey, February 26, 2021. Picture taken February 26, 2021. REUTERS/Umit Bektas

Cricket - Practice Session - Narendra Modi Stadium, Ahmedabad, India - March 3, 2021. Members of Indian cricket team attend a practice session ahead of their fourth test match against England. REUTERS/Amit Dave

Cricket - Practice Session - Narendra Modi Stadium, Ahmedabad, India - March 3, 2021. Groundsmen prepare a pitch ahead of the fourth test match between India and England. REUTERS/Amit Dave

Cricket - Practice Session - Narendra Modi Stadium, Ahmedabad, India - March 3, 2021. India's Shubman Gill (L) fields during a practice session ahead of their fourth test match against England. REUTERS/Amit Dave

Cricket - Practice Session - Narendra Modi Stadium, Ahmedabad, India - March 3, 2021. India's Hardik Pandya hits a ball during a practice session ahead of their fourth test match against England. REUTERS/Amit Dave

Cricket - Practice Session - Narendra Modi Stadium, Ahmedabad, India - March 3, 2021. India's Mayank Agarwal catches a ball during a practice session ahead of their fourth test match against England. REUTERS/Amit Dave

People take part in an ice swimming practice at Lake Ukiel near Olsztyn, Poland, February 27, 2021. COVID-19 restrictions have been brought back in this northeastern region of Poland famed for its lakes, forests and sailing, after it became a hotspot for coronavirus infections, the government said. Picture taken February 27, 2021. REUTERS/Aleksandra Szmigiel

Christian volunteers practice the hymns that will be played during the mass to be held by Pope Francis during his planned visit to Iraq, in Erbil, Iraq February 23, 2021. Picture taken February 23, 2021. REUTERS/Charlotte Bruneau

Choir members practice at St. Joseph Chaldean Cathedral, where Pope Francis will hold a mass, ahead of his planned visit to Iraq, in Baghdad, Iraq February 23, 2021. Picture taken February 23, 2021. REUTERS/Khalid al-Mousily

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 23, 2021 An athlete practices at the cross country track for the upcoming FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 23, 2021 Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 23, 2021 Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Nordic Skiing - FIS Nordic World Ski Championships - Oberstdorf, Germany - February 23, 2021 Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships REUTERS/Kai Pfaffenbach

Special Security Unit (SSU) police members put on their rollerblades during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members rollerblade during practice along the seafront in Karachi, Pakistan February 19, 2021. Picture taken February 19, 2021. REUTERS/Akhtar Soomro

A Special Security Unit (SSU) police member holds up her weapon as she rollerblades during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

A Special Security Unit (SSU) police member checks his rollerblade after a practice session at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police member fixes the wheels on his rollerblade during a practice session at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members aim their weapons as they rollerblade during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members follow a motorbike as they rollerblade during practice along a road in Karachi, Pakistan February 19, 2021. Picture taken February 19, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members rollerblade during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members rollerblade during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members rollerblade during practice at a firing zone at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Special Security Unit (SSU) police members rollerblade during practice along the seafront in Karachi, Pakistan February 19, 2021. Picture taken February 19, 2021. REUTERS/Akhtar Soomro

A Special Security Unit (SSU) police member aims as he descends stairs during practice at the headquarters in Karachi, Pakistan February 18, 2021. Picture taken February 18, 2021. REUTERS/Akhtar Soomro

Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships in Oberstdorf, Germany, February 22, 2021. REUTERS/Kai Pfaffenbach

Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships in Oberstdorf, Germany, February 22, 2021. REUTERS/Kai Pfaffenbach

Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships in Oberstdorf, Germany, February 22, 2021. REUTERS/Kai Pfaffenbach

Athletes practice at the cross country track for the upcoming FIS Nordic World Ski Championships in Oberstdorf, Germany, February 22, 2021. REUTERS/Kai Pfaffenbach

Dancers wearing protective masks to curb the spread of the coronavirus disease (COVID-19), practice before performing a virtual dance titled 'The Story of Man: In Search of A New Ideal' by Namarina Youth Dance, at the Jakarta Art Building, Indonesia, February 21, 2021. Picture taken February 21, 2021. REUTERS/Willy Kurniawan

Migrant children who traveled with their parents seeking asylum in the U.S., practice a dance at a migrant encampment in Matamoros, Mexico February 19, 2021. REUTERS/Laura Gottesdiener

Migrant children who traveled with their parents seeking asylum in the U.S., practice a dance at a migrant encampment in Matamoros, Mexico February 19, 2021. REUTERS/Laura Gottesdiener

Willie Gude practices social distancing as he attends mass at Saints Peter and Paul Catholic Church in Atlanta, Georgia, U.S. February 14, 2021. Picture taken February 14, 2021. REUTERS/Chris Aluka Berry

People practice social distancing and give each other the sign of peace, instead of than shaking hands, during mass at Saints Peter and Paul Catholic Church in Atlanta, Georgia, U.S. February 14, 2021. Picture taken February 14, 2021. REUTERS/Chris Aluka Berry

Carole Edouard practices social distancing as she attends mass at Saints Peter and Paul Catholic Church in Atlanta, Georgia, U.S. February 14, 2021. Picture taken February 14, 2021. REUTERS/Chris Aluka Berry

Chiara Zuddas, 32, practices yoga as she self-isolates in her bedroom after having contact with someone with coronavirus disease (COVID-19), in this picture taken by her husband, who is also in quarantine at home with his family in San Fiorano, Italy, February 9, 2021. Picture taken February 9, 2021. REUTERS/Marzio Toniolo u000d

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. after a practice session REUTERS/Loren Elliott

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. after a practice session REUTERS/Loren Elliott

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. in action during a practice session REUTERS/Loren Elliott

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. during a practice session REUTERS/Loren Elliott

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. in action during a practice session REUTERS/Loren Elliott

Tennis - Australian Open - Melbourne Park, Melbourne, Australia, February 16, 2021 Serena Williams of the U.S. in action during a practice session REUTERS/Loren Elliott