An ice machine prepares the field of play for training sessions of short track Speed Skating teams at the Capital Indoor Stadium ahead of the Beijing 2022 Winter Olympics in Beijing, China, January 30, 2022. REUTERS/Fabrizio Bensch 

Britain's Prince William and Catherine, Duchess of Cambridge, listen to former track and field athlete Kriss Akabusi during a visit to the Foundling Museum in London, Britain, January 19, 2022. Alastair Grant/Pool via REUTERS 

Britain's Prince William and Catherine, Duchess of Cambridge, listen to former track and field athlete Kriss Akabusi during a visit to the Foundling Museum in London, Britain, January 19, 2022. Alastair Grant/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge, listens to former track and field athlete Kriss Akabusi during a visit to the Foundling Museum in London, Britain, January 19, 2022. Alastair Grant/Pool via REUTERS 

Britain's Catherine, Duchess of Cambridge, listens to former track and field athlete Kriss Akabusi during a visit to the Foundling Museum in London, Britain, January 19, 2022. Alastair Grant/Pool via REUTERS 

Russian whistleblower and runner Yulia Stepanova, who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, talks to reporters after competing as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova, who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, talks to reporters after competing as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova (R), who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, competes as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova, who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, takes the track to compete as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova (R), who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, competes as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova, who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, waits to compete as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova (R), who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, competes as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova, who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, takes the track to compete as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova (R), who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, competes as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Russian whistleblower and runner Yulia Stepanova (R), who helped expose massive doping problems in Russia that led to the country's track and field team being banned from international competition, competes as a neutral athlete in the 800 meter race at the Boston Indoor Grand Prix in Boston, Massachusetts, U.S. January 28, 2017. REUTERS/Brian Snyder 

Airine Palsyte of Lithuania falls into the cushion after clearing the bar in the women's high jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 20, 2016. REUTERS/Mike Blake 

Erika Kinsey of Sweden competes in the women's high jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 20, 2016. REUTERS/Mike Blake 

Erika Kinsey of Sweden competes in the women's high jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 20, 2016. REUTERS/Mike Blake 

Ruth Beitia of Spain competes in the women's high jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 20, 2016. REUTERS/Mike Blake 

Robert Grabarz of Britain clears a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy falls to the cushions after making a jump in the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Lucy Nicholson 

Anita Marton of Hungary competes in women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy celebrates after the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy greets attendees in the stands as he celebrates after the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Bronze medalist Erik Kynard of the U.S. falls to the cushions during an attempt in the men's high jump at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy reacts after making a jump in the men's high jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy makes a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy celebrates with his country's flag after the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy celebrates with his country's flag after the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy celebrates with his country's flag after the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Silver medalist Robert Grabarz of Britain celebrates after the men's high jump at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

High jump gold medalist Gianmarco Tamberi of Italy (C), silver medalist Robert Grabarz of Britain (L) and bronze finalist Erik Kynard of the U.S. celebrate with their country's flags at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Erik Kynard of the U.S. clears the bar during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Lucy Nicholson 

Gold medalist Gianmarco Tamberi of Italy celebrates a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Lucy Nicholson 

Gold medalist Gianmarco Tamberi of Italy makes a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Lucy Nicholson 

Gold medalist Gianmarco Tamberi of Italy makes a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Gold medalist Gianmarco Tamberi of Italy celebrates a jump during the men's high jump competition at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Silver medal winner Anita Marton of Hungary (L), gold medal winner Michelle Carter of U.S. (C) and bronze medalist Valarie Adams of New Zealand pose with their country's flags following the women's shot put final at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Michelle Carter of the U.S. celebrates after winning the gold medal in the women's shot put at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Michelle Carter of the U.S. celebrates after winning the gold medal in the women's shot put at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Michelle Carter of the U.S. celebrates with her country's flag after winning the gold medal in the women's shot put at the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Michelle Carter of the U.S. competes in the women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Valerie Adams of New Zealand realizes she is out on the track during a running race as runners approach while competing in the women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Valerie Adams of New Zealand competes in the women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Valerie Adams of New Zealand competes in the women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Michelle Carter of the U.S. competes in the women's shot put during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China celebrates with his country's flag after winning the gold medal in the men's triple jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China celebrates with his country's flag after winning the gold medal in the men's triple jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China celebrates winning the gold medal in the men's triple jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake TPX IMAGES OF THE DAY 

Dong Bin of China celebrates winning the gold medal in the men's triple jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China celebrates winning the gold medal in the men's triple jump during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Tosin Oke of Nigeria participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Benjamin Compaore of France participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Dong Bin of China participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Omar Craddock of the U.S. participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Omar Craddock of the U.S. participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Benjamin Compaore of France participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake 

Benjamin Compaore of France participates in the triple jump final during the IAAF World Indoor Athletics Championships in Portland, Oregon March 19, 2016. REUTERS/Mike Blake