Athletics - Jamaica National Racers Grand Prix - Kingston - 11/06/16 Barbara Pierre of the U.S. (L), Shelly Ann Fraser Pryce of Jamaica (C) and Carmelita Jeter of the U.S. in action during women's 100m race. REUTERS/Gilbert Bellamy

Athletics - Jamaica National Racers Grand Prix - Kingston - 11/06/16 Barbara Pierre of the U.S. (L), winner Shelly Ann Fraser Pryce of Jamaica (C) and Carmelita Jeter of the U.S. in action during women's 100m race. REUTERS/Gilbert Bellamy

Jamaica's Veronica Campbell-Brown (2nd L) crosses the finish line first as Jamaica wins the women's 4x4100 relay race at the IAAF World Relays Championships in Nassau Bahamas, May 3, 2015. From left are Britain's Margaret Adeoye, Campbell-Brown, Brazil's Rosangela Santos, Trindad's Kai Selvon and Carmelita Jeter of the U.S. REUTERS/Mike Segar 

Brazil's Rosangela Santos (R) leaps ahead of Jamaica's Schillonie Calvert (L), U.S. sprinters Cleo Vanburen and Carmelita Jeter (2nd L) during the "Mano a Mano" women's 100 metres challenge on Copacabana beach in Rio de Janeiro August 17, 2014. REUTERS/Sergio Moraes (BRAZIL - Tags: SPORT ATHLETICS) 

Sprinter Carmelita Jeter of the U.S. listens to a question during a news conference to present the "Mano a Mano" challenge in Rio de Janeiro August 15, 2014. REUTERS/Sergio Moraes (BRAZIL - Tags: SPORT ATHLETICS HEADSHOT) 

Gold medallist Shelly-Ann Fraser-Pryce (C) of Jamaica poses with silver medallist Murielle Ahoure of Ivory Coast (L) and bronze medallist Carmelita Jeter of the U.S. at the women's 100 metres victory ceremony during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 13, 2013. REUTERS/Grigory Dukor (RUSSIA - Tags: SPORT ATHLETICS)

Gold medallist Shelly-Ann Fraser-Pryce (C) of Jamaica poses with silver medallist Murielle Ahoure of Ivory Coast (L) and bronze medallist Carmelita Jeter of the U.S. at the women's 100 metres victory ceremony during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 13, 2013. REUTERS/Grigory Dukor (RUSSIA - Tags: SPORT ATHLETICS)

First placed Shelly-Ann Fraser-Pryce (R) of Jamaica celebrates with third placed Carmelita Jeter of the U.S. after winning the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

First placed Shelly-Ann Fraser-Pryce (R) of Jamaica celebrates with third placed Carmelita Jeter of the U.S. after winning the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

First placed Shelly-Ann Fraser-Pryce (R) of Jamaica celebrates with third placed Carmelita Jeter of the U.S. after winning the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

First placed Shelly-Ann Fraser-Pryce (R) of Jamaica celebrates with third placed Carmelita Jeter of the U.S. after winning the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica crosses the finish line to win the women's 100 metres final ahead of Carmelita Jeter (L) of the U.S. and her compatriot Alexandria Anderson during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica competes with Carmelita Jeter (L) of the U.S. and her compatriot Alexandria Anderson in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. celebrates her third place at the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Maxim Shemetov (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. celebrates her third place at the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (R) of Jamaica and Carmelita Jeter of the U.S. compete in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Fabrizio Bensch (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica (R) celebrates winning the women's 100 metres final with third place finisher Carmelita Jeter of the U.S. during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Denis Balibouse (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (R-L) of Jamaica runs to win ahead of U.S.' English Gardner, Carmelita Jeter, Alexandria Anderson and Murielle Ahoure of Ivory Coast during the women's 100 metres final of the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica celebrates winning the gold medal with third placed Carmelita Jeter of the U.S. (R) after the women's 100 metres final at the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dominic Ebenbichler (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica (L) crosses the finish line ahead of Carmelita Jeter of the U.S. to win the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dominic Ebenbichler (RUSSIA - Tags: SPORT ATHLETICS TPX IMAGES OF THE DAY)

Shelly-Ann Fraser-Pryce of Jamaica (4) crosses the finish line ahead of Murielle Ahoure of Ivory Coast (6) and Carmelita Jeter of the U.S. (5) to win the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dominic Ebenbichler (RUSSIA - Tags: SPORT ATHLETICS TPX IMAGES OF THE DAY)

Winner Shelly-Ann Fraser-Pryce (R) of Jamaica embraces third placed Carmelita Jeter of the U.S. after the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (R) of Jamaica runs to win ahead of Carmelita Jeter of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (R) of Jamaica runs to win ahead of Carmelita Jeter of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (R) of Jamaica runs to win ahead of Carmelita Jeter of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS TPX IMAGES OF THE DAY)

Shelly-Ann Fraser-Pryce (C) of Jamaica runs to win ahead of Carmelita Jeter (L) of the U.S. and Alexandria Anderson of the U.S. in the women's 100 metres final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica (C) celebrates winning the women's 100 metres final next to Carmelita Jeter of the U.S. (L) and Alexandria Anderson of the U.S. during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica (R) celebrates winning the women's 100 metres final next to Carmelita Jeter of the U.S.during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Shelly-Ann Fraser-Pryce of Jamaica (R) celebrates winning the women's 100 metres final next to Carmelita Jeter of the U.S.during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter (L) of the U.S. competes next to Murielle Ahoure of the Ivory Coast in their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) and Murielle Ahoure of Ivory Coast (R) run in their their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (C) runs between Murielle Ahoure of Ivory Coast (L) and Ezinne Okparaebo of Norway in their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dominic Ebenbichler (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) and Murielle Ahoure of Ivory Coast (R) run in their their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) and Murielle Ahoure of Ivory Coast (R) run in their their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (R) looks at the scoreboard with teammate English Gardner after their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dylan Martinez (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (2nd L) crosses the finish line next to Murielle Ahoure of Ivory Coast (R) in their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Dylan Martinez (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. reacts after the women's 100 metres semi-final heat event of the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. and Murielle Ahoure (R) of Ivory Coast compete during the women's 100 metres semi-final heat event of the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. and Murielle Ahoure (R) of Ivory Coast compete during the women's 100 metres semi-final heat event of the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS TPX IMAGES OF THE DAY)

Carmelita Jeter of the U.S. (L) runs next to Murielle Ahoure of Ivory Coast in their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) leans at the finish line next to Murielle Ahoure of Ivory Coast in their women's 100 metres semi-final during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 12, 2013. REUTERS/Gary Hershorn (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. and Murielle Ahoure (R) of Ivory Coast compete during the women's 100 metres semi-final heat event of the IAAF World Athletics Championships at the Luzhniki Stadium in Moscow, August 12, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (2nd R) runs down the track next to Sheniqua Ferguson (R) in their women's 100 metres heats during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 11, 2013. REUTERS/Denis Balibouse (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) runs next to Stephanie Kalu of Nigeria in the women's 100 metres heats during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 11, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. waves after her women's 100 metres heat during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 11, 2013. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. (L) runs next to Stephanie Kalu of Nigeria in the women's 100 metres heats during the IAAF World Athletics Championships at the Luzhniki stadium in Moscow August 11, 2013. REUTERS/Phil Noble (RUSSIA - Tags: SPORT ATHLETICS)

Carmelita Jeter of the U.S. lies on the floor as she is helped by Sheri-Ann Brooks (L) of Jamaica, Samantha Henry-Robinson (2nd-R) and Blessing Okagbare of Nigeria after crossing the finish line of the women's 100m race at the IAAF Diamond League Athletics meet in Shanghai May 18, 2013 REUTERS/Carlos Barria (CHINA - Tags: SPORT ATHLETICS) 

Jamaica's Shelly-Ann Fraser-Pryce (R) crosses the finish line to win the women's 100m race in front of Carmelita Jeter of the U.S. during the IAAF Diamond League Athletics meet in Shanghai May 18, 2013 REUTERS/Carlos Barria (CHINA - Tags: SPORT ATHLETICS) 

Carmelita Jeter (R) of U.S. reacts after crossing the finish line as Jamaica's Shelly-Ann Fraser-Pryce (2nd L) wins the women's 100m race at the IAAF Diamond League Athletics meet in Shanghai May 18, 2013. REUTERS/Carlos Barria (CHINA - Tags: SPORT ATHLETICS) 

Carmelita Jeter of the U.S. grimaces after being injured during the women's 100m race at the IAAF Diamond League Athletics meet in Shanghai May 18, 2013. REUTERS/Aly Song (CHINA - Tags: SPORT ATHLETICS) 

Jamaica's Shelly-Ann Fraser-Pryce (R) crosses the finish line to win the women's 100m race in front of Carmelita Jeter of the U.S. during the IAAF Diamond League Athletics meet in Shanghai May 18, 2013. REUTERS/Aly Song (CHINA - Tags: SPORT ATHLETICS) 

Germany's Verena Sailer (2nd L) wins the women's 60m event ahead of Carmelita Jeter of the U.S. (R) during the British Athletics International Match at the Emirates Stadium in Glasgow, Scotland, January 26, 2013. REUTERS/David Moir (BRITAIN - Tags: SPORT ATHLETICS) 

Germany's Verena Sailer (L) runs alongside Carmelita Jeter of the U.S. during the women's 60m event at the British Athletics International Match at the Emirates Stadium in Glasgow, Scotland, January 26, 2013. REUTERS/David Moir (BRITAIN - Tags: SPORT ATHLETICS) 

Carmelita Jeter of the U.S. (L) reacts on the finish line as she won next to Jamaica's Shelly-Ann Fraser-Pryce in the women's 100m during the Athletissima Diamond League meeting in Lausanne August 23, 2012. REUTERS/Denis Balibouse (SWITZERLAND - Tags: SPORT ATHLETICS)