Katarina Johnson-Thompson of Great Britain competes in the Women's Heptathlon Javelin Throw on Day 8 of the Rio 2016 Olympic Games at the Olympic Stadium on August 13, 2016 in Rio de Janeiro, Brazil.

Hanna Kasyanova of Ukraine and Katarina Johnson-Thompson of Great Britain compete in the Women's Heptathlon 100 Meter Hurdles on Day 7 of the Rio 2016 Olympic Games at the Olympic Stadium on August 12, 2016 in Rio de Janeiro, Brazil.

Katarina Johnson-Thompson of Great Britain competes in the Women's Heptathlon 100 Meter Hurdles on Day 7 of the Rio 2016 Olympic Games at the Olympic Stadium on August 12, 2016 in Rio de Janeiro, Brazil.

Andrea Hewitt (38) of New Zealand, Nicola Spirig Hug (18) of Switzerland and Vicky Holland (14) of Great Britain lead a group during the Women's Triathlon on Day 15 of the Rio 2016 Olympic Games at Fort Copacabana on August 20, 2016 in Rio de Janeiro, Brazil.

Maryia Mamashuk of Belarus (red) competes against Henna Katarina Johansson of Sweden during the Women's Freestyle 63 kg Quarterfinals on Day 13 of the Rio 2016 Olympic Games at Carioca Arena 2 on August 18, 2016 in Rio de Janeiro, Brazil.

Natsumi Hoshi of Japan, Katarina Listopadova of Slovakia and Daynara de Paula of Brazil compete in heat three of the Women's 100m Butterfly on Day 1 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 6, 2016 in Rio de Janeiro, Brazil.

Katarina Bogdanovic BIH competes in the Cross-Country Skiing Ladies' 5km Free at the Birkebeineren Cross-Country Stadium during the Winter Youth Olympic Games, Lillehammer Norway, 18 February 2016.

2002 Salt Lake City - Speed Skating - 10000m M - UYTDEHAAGE Jochem (NED) 1st. © 2002 / Getty Images News and Sport / HEWITT, Mike

25 Jul-9 Aug 1992: Sergey Bubka of the Ukraine packs his poles away after not gaining the required height during the Mens Pole Vault event of the 1992 Olympic Games at the Monjuic Stadium in Barcelona, Spain. \ Mandatory Credit: Mike Hewitt/Allsport

25 Sep 2000: Michael Johnson of the USA runs during the Men's 400m Event at Olympic Stadium in the 200 Sydney Olimpic Games in Sydney, Australia. Michael Johnson wins the gold in this event.Mandatory Credit: Mike Hewitt /Allsport