Yves Prigent (L) and Margaux Henry of France compete during the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on September 28, 2018. Yves Prigent and Margaux Henry took the 2nd place with 106.84 seconds. (Xinhua/Li Ming)

Yves Prigent and Margaux Henry (Back) of France compete during the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on September 28, 2018. Yves Prigent and Margaux Henry took the 2nd place with 106.84 seconds. (Xinhua/Li Ming)

Yves Prigent and Margaux Henry (Back) of France compete during the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on September 28, 2018. Yves Prigent and Margaux Henry took the 2nd place with 106.84 seconds. (Xinhua/Li Ming)

Yves Prigent (L) and Margaux Henry of France compete during the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on September 28, 2018. Yves Prigent and Margaux Henry took the 2nd place with 106.84 seconds. (Xinhua/Li Ming)

Marcin Pochwala (Back C) and Aleksandra Stach (Front C) of Poland celebrate victory after winning the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on Sept. 28, 2018. Marcin Pochwala and Aleksandra Stach claimed the champion with 106.48 seconds. (Xinhua/Li Ming)

Marcin Pochwala (R) and Aleksandra Stach of Poland compete at the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on Sept. 28, 2018. Marcin Pochwala and Aleksandra Stach claimed the champion with 106.48 seconds. (Xinhua/Li Ming)

Marcin Pochwala (R) and Aleksandra Stach of Poland celebrate victory after winning the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on Sept. 28, 2018. Marcin Pochwala and Aleksandra Stach claimed the champion with 106.48 seconds. (Xinhua/Li Ming)

Marcin Pochwala (Back) and Aleksandra Stach of Poland compete at the canoe double (c2) mixed final during the 2018 ICF Canoe Slalom world championships in Rio de Janeiro, Brazil, on Sept. 28, 2018. Marcin Pochwala and Aleksandra Stach claimed the champion with 106.48 seconds. (Xinhua/Li Ming)