Lene Nielsen of Denmark in action during Curling Women's Round Robin match between Denmark and Republic of Korea

(L-R) Maria Gabriela Diaz of Argentina, Stefany Hernandez of Venezuela, Amanda Carr of Thailand, Simone Christensen of Denmark, Merle Van Benthem of the Netherlands, Manon Valentino of France, Alise Post of the United States and Mariana Pajon of Colombia compete during the Women's BMX Semi Finals 1 on day 14 of the Rio 2016 Olympic Games at the Olympic BMX Centre on August 19, 2016 in Rio de Janeiro, Brazil.

(L-R) Mariana Pajon of Colombia, Stefany Hernandez of Venezuela, Simone Christensen of Denmark and Manon Valentino of France compete during the Women's semi final 1 on day 14 of the Rio 2016 Olympic Games at the Olympic BMX Centre on August 19, 2016 in Rio de Janeiro, Brazil.

Liu Rui of China in action during the round robin match against Denmark

Anna Sidorova of Russia in action during the round robin match against Denmark

London 1948-Sweden (SWE) against Denmark (DEN) (4:2). The Swedish goalkeeper LINDBERG T. stops a danish attack

13th August 1948: Paul Elvstrom (left) of Denmark being congratulated by his compatriot Eyvin Schiottz after winning the Olympic Firefly class held in Torbay, Devon. (Photo by Keystone/Getty Images)

13 AUG 1948: 20 YEAR OLD PAUL ELVSTROM OF DENMARK IS SEEN AT TORQUAY, DEVON AFTER WINNING THE FIREFLY CLASS OF THE OLYMPIC YATCHING COMPETITION. DENMARK CAME FIRST IN THE CLASS WITH A TOTAL OF 5,543 POINTS.(DA) Mandatory Credit: Allsport Hulton/Archive

2nd August 1948: Fanny Blankers-Koen (right) of Holland winning the semi-final of the 100 metres event at the 1948 London Olympics at Wembley Stadium. Shirley Strickland (No 668) of Australia is second and G V Lovso Nielson (No 685) of Denmark is third. (Photo by Hulton Archive/Getty Images)

15 Feb 2002: The Norwegians release the stone during the Norway v Denmark match in the men's curling event during the Salt Lake City Winter Olympic Games at the Ice Sheet in Ogden, Utah. DIGITAL IMAGE. Mandatory Credit: Jamie Squire/Getty Images