2022 Beijing Olympics - Cross-Country Skiing - Women's 30km Mass Start Free - National Cross-Country Centre, Zhangjiakou, China - February 20, 2022. Silver medallist Jessie Diggins of the United States, gold medallist Therese Johaug of Norway and bronze medallist Kerttu Niskanen of Finland walk to the podium. REUTERS/Marko Djurica 

2022 Beijing Olympics - Cross-Country Skiing - Women's 30km Mass Start Free - National Cross-Country Centre, Zhangjiakou, China - February 20, 2022. Silver medallist Jessie Diggins of the United States, gold medallist Therese Johaug of Norway and bronze medallist Kerttu Niskanen of Finland walk to the podium. REUTERS/Lindsey Wasson 

2022 Beijing Olympics - Cross-Country Skiing - Women's 30km Mass Start Free - National Cross-Country Centre, Zhangjiakou, China - February 20, 2022. Silver medallist Jessie Diggins of the United States, Gold medallist Therese Johaug of Norway and Bronze medallist Kerttu Niskanen of Finland walk after during the flower ceremony. REUTERS/Dylan Martinez 

2022 Beijing Olympics - Cross-Country Skiing - Women's 30km Mass Start Free - National Cross-Country Centre, Zhangjiakou, China - February 20, 2022. Silver medallist Jessie Diggins of the United States, Gold medallist Therese Johaug of Norway and Bronze medallist Kerttu Niskanen of Finland walk after during the flower ceremony. REUTERS/Dylan Martinez 

Tourists walk past oil spill booms along Mae Ramphueng beach following a leak from an undersea pipeline 20 km (12.4 miles) off Thailand's eastern coast in Rayong province, Thailand, January 28, 2022. REUTERS/Athit Perawongmetha 

People work in the hope to block oil spills caused by a leak from an undersea pipeline 20 km (12.4 miles) off Thailand's eastern coast at Mae Ramphueng beach in Rayong province, Thailand, January 28, 2022. REUTERS/Athit Perawongmetha 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Bronze medallist Liu Hong of China reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Bronze medallist Liu Hong of China reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Bronze medallist Liu Hong of China on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy on the podium with silver medallist, Sandra Arenas of Colombia and bronze medallist, Liu Hong of China REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Bronze medallist Liu Hong of China reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Bronze medallist Liu Hong of China on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium with silver medallist, Sandra Arenas of Colombia and bronze medallist, Liu Hong of China REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia on the podium holding her silver medal REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy is handed her gold medal by IOC member Dr Robin E. Mitchell REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia reacts on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Silver medallist Sandra Arenas of Colombia on the podium holding her silver medal REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Women's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 7, 2021. Gold medallist Antonella Palmisano of Italy celebrates on the podium REUTERS/Andrew Boyers 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Koki Ikeda of Japan with his silver medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Toshikazu Yamanishi of Japan with his bronze medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Toshikazu Yamanishi of Japan with his bronze medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Gold medal winner Massimo Stano of Italy on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal, Koki Ikeda of Japan with his silver medal, and Toshikazu Yamanishi of Japan with his bronze medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal, Koki Ikeda of Japan with his silver medal, and Toshikazu Yamanishi of Japan with his bronze medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Bronze medallist Toshikazu Yamanishi of Japan celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Koki Ikeda of Japan with his silver medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Silver medallist Koki Ikeda of Japan celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Koki Ikeda of Japan with his silver medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Koki Ikeda of Japan with his silver medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy listens to the national anthem with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy listens to the national anthem with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Gold medallist Massimo Stano of Italy celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy listens to the national anthem with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal, Koki Ikeda of Japan with his silver medal, and Toshikazu Yamanishi of Japan with his bronze medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Massimo Stano of Italy with his gold medal on the podium. REUTERS/Hannah Mckay 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Gold medallist Massimo Stano of Italy celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Silver medallist Koki Ikeda of Japan celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Bronze medallist Toshikazu Yamanishi of Japan celebrates on the podium REUTERS/Clodagh Kilcoyne 

Tokyo 2020 Olympics - Athletics - Men's 20km Walk - Medal Ceremony - Olympic Stadium, Tokyo, Japan - August 6, 2021. Gold medallist Massimo Stano of Italy celebrates on the podium REUTERS/Clodagh Kilcoyne