Athletics - IAAF World Indoor Championships 2018 - Arena Birmingham, Birmingham, Britain - March 3, 2018 Hyleas Fountain of the U.S. is presented with the bronze medal for the Women's Pentathlon at the 2010 World Indoor Championships Action Images via Reuters/John Sibley 

The nails and tattoo of Hyleas Fountain of the U.S. are seen as she competes in her women's heptathlon Group B long jump event at the London 2012 Olympic Games at the Olympic Stadium August 4, 2012. REUTERS/Dylan Martinez (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes in the women's heptathlon Group B long jump event during the London 2012 Olympic Games at the Olympic Stadium August 4, 2012. REUTERS/Phil Noble (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes to finish first in her women's heptathlon 200m heat at the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Eddie Keogh (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes in the women's heptathlon Group B shot put event during the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Phil Noble (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)

Jessica Ennis (R) of Britain and Hyleas Fountain of the U.S. compete in their women's heptathlon 100m hurdles heat during the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/Phil Noble (BRITAIN - Tags: SPORT ATHLETICS OLYMPICS)

Jessica Ennis (R) of Britain and Hyleas Fountain of the U.S. compete in their women's heptathlon 100m hurdles heat during the London 2012 Olympic Games at the Olympic Stadium August 3, 2012. REUTERS/David Gray (BRITAIN - Tags: OLYMPICS SPORT ATHLETICS)

U.S. hepthathlete Hyleas Fountain throws the javelin during the women's hepthathlon finals at the U.S. Olympic athletics trials in Eugene, Oregon June 30, 2012. REUTERS/Robert Galbraith (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain competes in the women's heptathlon 800m at the U.S. Olympic athletics trials in Eugene, Oregon June 30, 2012. REUTERS/Steve Dipaola (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

U.S. hepthathlete Hyleas Fountain competes in the long jump during the hepthathlon finals at the U.S. Olympic athletics trials in Eugene, Oregon June 30, 2012. REUTERS/Robert Galbraith (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

U.S. hepthathlete Hyleas Fountain competes in the long jump during the hepthathlon finals at the U.S. Olympic athletics trials in Eugene, Oregon June 30, 2012. REUTERS/Robert Galbraith (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain (C) competes in the women's heptathlon 200m at the U.S. Olympic athletics trials in Eugene, Oregon June 29, 2012. REUTERS/Steve Dipaola (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

U.S. heptathlete Hyleas Fountain throws the shot during the women's heptathlon finals at the U.S. Olympic athletics trials in Eugene, Oregon June 29, 2012. REUTERS/Robert Galbraith (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain competes in the women's heptathlon 200 meters final at the U.S. Olympic athletics trials in Eugene, Oregon, June 29, 2012. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain competes in the women's heptathlon 200 meters final at the U.S. Olympic athletics trials in Eugene, Oregon, June 29, 2012. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

U.S. heptathlete Hyleas Fountain clears the high jump bar during the women's heptathlon finals at the U.S. Olympic athletics trials in Eugene, Oregon June 29, 2012. REUTERS/Robert Galbraith (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain competes in the women's heptathlon 100 meters final at the U.S. Olympic athletics trials in Eugene, Oregon, June 29, 2012. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS) 

Hyleas Fountain lines up on the starting block before the women's heptathlon 100 meters final at the U.S. Olympic athletics trials in Eugene, Oregon, June 29, 2012. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SPORT ATHLETICS OLYMPICS TPX IMAGES OF THE DAY) 

Heptathlon Track & Field athlete Hyleas Fountain poses for a portrait during the 2012 U.S. Olympic Team Media Summit in Dallas, Texas May 13, 2012. REUTERS/Lucas Jackson (UNITED STATES - Tags: SPORT OLYMPICS HEADSHOT PROFILE PORTRAIT) 

Hyleas Fountain, silver medallist for the Heptathlon event in the 2008 Olympics, demonstrates her stride for the media and guests during the U.S. Olympic Committee Media Summit in Dallas, Texas May 13, 2012. REUTERS/Tim Sharp (UNITED STATES - Tags: SPORT OLYMPICS ATHLETICS) 

Hyleas Fountain of the U.S. competes during the javelin throw event of the heptathlon at the IAAF World Championships in Daegu August 30, 2011. REUTERS/Kai Pfaffenbach (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes during the long jump event of the heptathlon at the IAAF World Championships in Daegu August 30, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes during the long jump event of the heptathlon at the IAAF World Championships in Daegu August 30, 2011. REUTERS/Pawel Kopczynski (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes in the long jump event of the heptathlon at the IAAF World Championships in Daegu August 30, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Jessica Ennis of Britain (3rd L) runs with Hyleas Fountain of the U.S. (L), Jessica Zelinka of Canada (2nd L), Jennifer Oeser of Germany (3rd R), Karolina Tyminska of Poland (2nd R) and Tatyana Chernova of Russia (R) in their women's heptathlon 200 metres heat at the IAAF 2011 World Championships in Daegu, August 29, 2011. REUTERS/Mark Blinch (SOUTH KOREA - Tags: SPORT ATHLETICS)

Jessica Ennis of Britain crosses the finish line ahead of Hyleas Fountain of the U.S. (6) and Jessica Zelinka of Canada (R) in their 200 metres heat of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Dylan Martinez (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. waits for her turn during the shot put event of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Kai Pfaffenbach (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes during the shot put event of the heptathlon at the IAAF World Championships in Daegu, August 29, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. reacts after clearing her attempt during the high jump event of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Mark Blinch (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. reacts after taking part in the high jump event of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. reacts after clearing the bar in the high jump event of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. competes in the high jump event of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Phil Noble (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U.S. sprints to the finish line during her 100 metres hurdles heat of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Michael Dalder (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain of the U. S. clears a hurdle during her 100 metres hurdles heat of the heptathlon at the IAAF World Championships in Daegu August 29, 2011. REUTERS/Michael Dalder (SOUTH KOREA - Tags: SPORT ATHLETICS)

Hyleas Fountain lands in the pit in the long jump in the women's heptathlon at the U.S. Outdoor Track and Field Championships in Eugene, Oregon June 26, 2011. REUTERS/Steve Dykes (UNITED STATES - Tags: SPORT ATHLETICS) 

Hyleas Fountain takes to the air in the long jump in the women's heptathlon at the U.S. Outdoor Track and Field Championships in Eugene, Oregon June 26, 2011. REUTERS/Steve Dykes (UNITED STATES - Tags: SPORT ATHLETICS) 

Hyleas Fountain clears the bar during the high jump in the women's heptathlon at the U.S. Outdoor Track and Field Championships in Eugene, Oregon June 25, 2011. REUTERS/Steve Dykes (UNITED STATES - Tags: SPORT ATHLETICS) 

Hyleas Fountain of the U.S. competes in the high jump event at the two-day international heptathlon meeting in Gotzis May 29, 2010. REUTERS/Miro Kuzmanovic (AUSTRIA - Tags: SPORT ATHLETICS) 

Hyleas Fountain of the U.S. (L) and Jessica Ennis of Britain compete in the 100m hurdles event at the two-day international heptathlon meeting in Gotzis May 29, 2010. REUTERS/Miro Kuzmanovic (AUSTRIA - Tags: SPORT ATHLETICS) 

Hyleas Fountain of the U.S. (R) hugs Jessica Ennis of Britain after the 100m hurdles event at the two-day international heptathlon meeting in Gotzis May 29, 2010. REUTERS/Miro Kuzmanovic (AUSTRIA - Tags: SPORT ATHLETICS) 

Hyleas Fountain of the U.S. competes in the long jump event during the women's pentathlon at the IAAF World Indoor Athletics Championships at the Aspire Dome in Doha March 13, 2010. REUTERS/Dominic Ebenbichler (QATAR - Tags: SPORT ATHLETICS) 

Hyleas Fountain of the U.S. competes in the women's pentathlon high jump at the event at the IAAF World Indoor Athletics Championships at the Aspire Dome in Doha March 13, 2010. REUTERS/Mohammed Dabbous (QATAR - Tags: SPORT ATHLETICS 

Hyleas Fountain of the U.S. competes during the women's pentathlon event at the IAAF World Indoor Athletics Championships at the Aspire Dome in Doha March 13, 2010. REUTERS/Dominic Ebenbichler (QATAR - Tags: SPORT ATHLETICS) 

Hyleas Fountain of United States (L), Jessica Ennis of Britain (C)and Marina Goncharova of Russia compete in the Womens Heptathalon 60m Hurdles event at the IAAF World Indoor Athletics Championships at the Aspire Dome in Doha March 13, 2010. REUTERS/Mohamed Dabbous (QATAR - Tags: SPORT ATHLETICS) 

Britain's Jessica Ennis (R) and Hyleas Fountain of the U.S. compete in the 60m hurdles in the women's pentathlon event at the 2010 IAAF World Indoor Athletics Championships at the Aspire Dome in Doha March 13, 2010. REUTERS/Fadi Al-Assaad (QATAR - Tags: SPORT ATHLETICS) 

Hyleas Fountain hits the sand in the heptathlon long jump at the U.S. track and field championships in Eugene, Oregon June 28, 2009. Fountain, who had a big lead in the heptathlon, dropped out after re-aggravating a neck injury in the long jump. REUTERS/Richard Clement (UNITED STATES SPORT ATHLETICS) 

Hyleas Fountain competes in the women's heptathlon high jump at the U.S. track and field championships in Eugene, Oregon June 27, 2009. REUTERS/Steve Dipaola (UNITED STATES SPORT ATHLETICS) 

Hyleas Fountain competes in the women's heptathlon high jump at the U.S. track and field championships in Eugene, Oregon June 27, 2009. REUTERS/Steve Dipaola (UNITED STATES SPORT ATHLETICS) 

Hyleas Fountain competes in the women's heptathlon 100 meter hurdles at the U.S. track and field championships in Eugene, Oregon June 27, 2009. REUTERS/Steve Dipaola (UNITED STATES SPORT ATHLETICS) 

Hyleas Fountain competes in the women's heptathlon 100 meter hurdles at the U.S. track and field championships in Eugene, Oregon June 27, 2009. REUTERS/Steve Dipaola (UNITED STATES SPORT ATHLETICS) 

Silver medallist Lyudmila Blonska of Ukraine (L), gold medallist Nataliia Dobrynska of Ukraine (C) pose with bronze medallist Hyleas Fountain of the U.S. after competing in the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 16, 2008. REUTERS/Hans Deryk (CHINA)

Hyleas Fountain of the U.S. poses with her bronze medal after competing in the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 16, 2008. REUTERS/Hans Deryk (CHINA)

Hyleas Fountain of the U.S. poses with her bronze medal after competing in the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 16, 2008. REUTERS/Hans Deryk (CHINA)

Nataliia Dobrynska of Ukraine gestures as she crosses the finish line in her 800m heat of the women's heptathlon of the athletics competition at the National Stadium during the Beijing 2008 Olympic Games, August 16, 2008. Hyleas Fountain of the U.S. (L) and Tatiana Chernova of Russia (8) are seen in the foregound. REUTERS/David Gray (CHINA)

Hyleas Fountain of the U.S. competes in the javelin event of the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Wolfgang Rattay (CHINA)

Hyleas Fountain of the U.S. competes in the javelin event of the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Dylan Martinez (CHINA)

Hyleas Fountain of the U.S. competes in the javelin event of the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Kai Pfaffenbach (CHINA)

Hyleas Fountain of the U.S. competes in the javelin event of the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Dylan Martinez (CHINA)

Hyleas Fountain of the U.S. competes in the javelin event of the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Kai Pfaffenbach (CHINA)

Hyleas Fountain of the U.S. competes in the long jump event during the women's heptathlon in the athletics competition in the National Stadium at the Beijing 2008 Olympic Games, August 16, 2008. REUTERS/Ruben Sprich (CHINA)