Bora Gulari of the United States and Louisa Chafee of the United States compete in the Nacra 17 Mixed class on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

Gemma Jones of New Zealand and Jason Saunders of New Zealand compete in the Nacra 17 Mixed class on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

Santiago Lange of Argentina and Cecilia Carranza Saroli of Argentina compete on their way to winning the gold medal in the Nacra 17 Mixed class on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

Santiago Lange of Argentina and Cecilia Carranza Saroli of Argentina compete on their way to winning the gold medal in the Nacra 17 Mixed class on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

The Nacra 17 Mixed class medal race gets underway on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

(L-R) Silver medalists Jason Waterhouse of Australia and Lisa Darmanin of Australia, gold medalists Santiago Lange of Argentina and Cecilia Carranza Saroli of Argentina, and bronze medalists Thomas Zajac of Austria and Tanja Frank of Austria celebrate on the podium for the Nacra 17 Mixed class on Day 11 of the Rio 2016 Olympic Games at the Marina da Gloria on August 16, 2016 in Rio de Janeiro, Brazil.

17 Feb 1928: A competitor in action on the Skeleton Track during the Skeleton Bobsleigh event at the 1928 Winter Olympic Games in St. Moritz, Switzerland. \ Mandatory Credit: IOC Olympic Museum /Allsport

Saint-Moritz 1928-PAUMGARTEN Harald (AUT) 17th, at thefinish.

17 May-12 Aug 1928: Competitors ready to start the 5000 metres event during the 1928 Olympic Games in Amsterdam, Netherlands. Vilho Ritola of Finland won the gold medal. \ Mandatory Credit: IOC Olympic Museum /Allsport

Rome 1960-Gymnastics-Asymmetrical Bars-VECHTOVA-BOSAKOVA Eva (TCH) 17th.