Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Nicole Kidman and Keith Urban smile as Czech Republic's Petra Kvitova won her match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova waves after winning match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova celebrates winning match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova celebrates winning match against Danielle Collins of the U.S. 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. reacts during match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Umpire Carlps Ramos is pictured during match between Danielle Collins of the U.S. and Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Umpire Carlps Ramos is pictured during match between Danielle Collins of the U.S. and Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. speaks with Umpire Carlps Ramos during her match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova walks past Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. walks in front of Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova reacts during match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Nicole Kidman chats with Keith Urban during the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova reacts during match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. reacts during match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. reacts during match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova serves against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Keith Urban takes a selfie with Nicole Kidman during the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova reacts during match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova reacts during match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova in action with Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. reacts during match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. reacts during match against Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Nicole Kidman chats with Keith Urban during the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova in action with Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova in action with Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova serves against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova reacts during match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Vogue Editor Anna Wintour chats withh Nicole Kidman during the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. A fan watches the match between Danielle Collins of the U.S. and Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Danielle Collins of the U.S. in action with Czech Republic's Petra Kvitova. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Vogue Editor Anna Wintour, Nicole Kidman and Keith Urban are pictured during the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova arrives before her match against Danielle Collins of the U.S. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Czech Republic's Petra Kvitova and Danielle Collins of the U.S. pose with a ball girl before their match. REUTERS/Kim Kyung-Hoon 

Tennis - Australian Open - Semi-final - Melbourne Park, Melbourne, Australia, January 24, 2019. Vogue Editor Anna Wintour, Nicole Kidman and Keith Urban wait for the match between Czech Republic's Petra Kvitova and Danielle Collins of the U.S. to begin. REUTERS/Kim Kyung-Hoon 

Athletics - IAAF Athletics Diamond League meeting - Men's 100m - Shanghai Stadium, Shanghai, China - 13/5/17 - Bingtian Su of China, Kim Collins of Saint Kitts and Nevis and Jarrion Lawson of USA compete. REUTERS/Aly Song 

Athletics - IAAF Athletics Diamond League meeting - Men's 100m - Shanghai Stadium, Shanghai, China - 13/5/17 - Bingtian Su of China, Kim Collins of Saint Kitts and Nevis and Jarrion Lawson of USA compete. REUTERS/Aly Song 

Britain Athletics - Birmingham Diamond League - Alexander Stadium, Birmingham - 5/6/16
Kim Collins of Saint Kitts and Nevis (2nd R) winning the Men's 100m
Action Images via Reuters / Matthew Childs
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EDITORIAL USE ONLY. 

Britain Athletics - Birmingham Diamond League - Alexander Stadium, Birmingham - 5/6/16
Kim Collins of Saint Kitts and Nevis (2nd R) winning the Men's 100m
Action Images via Reuters / Matthew Childs
Livepic
EDITORIAL USE ONLY. 

Trayvon Bromell of the U.S. runs past Kim Collins of St. Kitts and Nevis (L) on his way to winning the gold medal in the men's 60 meters at the IAAF World Indoor Athletics Championships in Portland, Oregon March 18, 2016. REUTERS/Lucy Nicholson 

Athletics - Glasgow Indoor Grand Prix - Emirates Arena, Glasgow, Scotland - 20/2/16
Saint Kitts and Nevis' Kim Collins receives treatment after sustaining a injury during the 60m
Mandatory Credit: Action Images / Lee Smith
Livepic
EDITORIAL USE ONLY. 

Athletics - Glasgow Indoor Grand Prix - Emirates Arena, Glasgow, Scotland - 20/2/16
Great Britain's Sean Safo Antwi wins the 60m final as Saint Kitts and Nevis' Kim Collins crosses the line with a injury
Mandatory Credit: Action Images / Lee Smith
Livepic
EDITORIAL USE ONLY. 

Athletics - Glasgow Indoor Grand Prix - Emirates Arena, Glasgow, Scotland - 20/2/16
Great Britain's Sean Safo Antwi wins the 60m as Saint Kitts and Nevis' Kim Collins
Mandatory Credit: Action Images / Lee Smith
Livepic
EDITORIAL USE ONLY. 

Athletics - Glasgow Indoor Grand Prix - Emirates Arena, Glasgow, Scotland - 20/2/16
Saint Kitts and Nevis' Kim Collins receives treatment after sustaining a injury
Mandatory Credit: Action Images / Lee Smith
Livepic
EDITORIAL USE ONLY. 

Carmen (2nd L) and Shannon Wampler-Collins wait to receive their marriage license at the Rowan County Clerk's Office in Morehead, Kentucky, September 14, 2015. Kim Davis, who was jailed after refusing to issue marriage licenses to gay couples, said Monday she will not authorize the licenses now that she has returned to work, but she will not block her deputies from issuing them. REUTERS/Chris Tilley 

Deputy clerk Brian Mason (L) shakes hands with Carmen and Shannon Wampler-Collins after issuing them a marriage license at Rowan County Clerk's Office in Morehead, Kentucky, September 14, 2015. Kim Davis, who was jailed after refusing to issue marriage licenses to gay couples, said Monday she will not authorize the licenses now that she has returned to work, but she will not block her deputies from issuing them. REUTERS/Chris Tilley 

Deputy clerk Brian Mason (L) shakes hands with Carmen and Shannon Wampler-Collins after issuing them a marriage license at Rowan County Clerk's Office in Morehead, Kentucky, September 14, 2015. Kim Davis, who was jailed after refusing to issue marriage licenses to gay couples, said Monday she will not authorize the licenses now that she has returned to work, but she will not block her deputies from issuing them. REUTERS/Chris Tilley 

Carmen and Shannon Wampler-Collins hug after they received their marriage license from the Rowan County Clerk's Office in Morehead, Kentucky, September 14, 2015. Kim Davis, who was jailed after refusing to issue marriage licenses to gay couples, said Monday she will not authorize the licenses now that she has returned to work, but she will not block her deputies from issuing them. REUTERS/Chris Tilley 

Athletes (L-R) Hassan Taftian of Iran, Kim Collins of Saint Kitts, Aziz Ouhadi of Morocco, Yazaldes Nascimento of Portugal, Aaron Brown of Canada, Mahamat Goubaye Youssouf of Chad and Justin Gatlin of the U.S. compete at the start of the heat 6 of men's 100 metres during the 15th IAAF World Championships at the National Stadium in Beijing, China, August 22, 2015. REUTERS/Pawel Kopczynski 

Usain Bolt (R) of Jamaica passes Kim Collins of Saint Kitts and Nevis to win the men's 100m event at the London Diamond League 'Anniversary Games' athletics meeting at the Olympic Stadium in east London July 26, 2013. The venue is where the London 2012 Olympic Games were held one year ago. REUTERS/Paul Hackett (BRITAIN - Tags: SPORT ATHLETICS)

(L-R) Kim Collins of Saint Kitts, Nesta Carter of Jamaica and Justin Gatlin of the U.S. run during the men's 100m event at the IAAF Diamond League athletics meet in Doha May 10, 2013. REUTERS/Fadi Al-Assaad (QATAR - Tags: SPORT ATHLETICS) 

Britain's Dwain Chambers (C) runs alongside Michael Rodgers (L) of the U.S. and Kim Collins of St. Kitts and Nevis in the men's 60m event during the British Athletics International Match at the Emirates Stadium in Glasgow, Scotland, January 26, 2013. REUTERS/David Moir (BRITAIN - Tags: SPORT ATHLETICS) 

Britain's Dwain Chambers (C) runs alongside Michael Rodgers (L) of the U.S. and Kim Collins of St. Kitts and Nevis in the men's 60m event during the British Athletics International Match at the Emirates Stadium in Glasgow, Scotland, January 26, 2013. REUTERS/David Moir (BRITAIN - Tags: SPORT ATHLETICS) 

Usain Bolt (C) of Jamaica competes with compatriot Kemar Bailey Cole (L) and Kim Collins (R) of Saint Kitts in the men's 100m event at the IAAF Diamond League athletics meeting, also known as Memorial Van Damme in Brussels September 7, 2012. REUTERS/Eric Vidal (BELGIUM - Tags: SPORT ATHLETICS)

Usain Bolt (C) of Jamaica competes with compatriot Kemar Bailey Cole (L) and Kim Collins (R) of Saint Kitts in the men's 100m event at the IAAF Diamond League athletics meeting, also known as Memorial Van Damme in Brussels September 7, 2012. REUTERS/Laurent Dubrule (BELGIUM - Tags: SPORT ATHLETICS)

Usain Bolt (C) of Jamaica competes with compatriot Kemar Bailey Cole (L) and Kim Collins (R) of Saint Kitts in the men's 100m event at the IAAF Diamond League athletics meeting, also known as Memorial Van Damme in Brussels September 7, 2012. REUTERS/Laurent Dubrule (BELGIUM - Tags: SPORT ATHLETICS)

Usain Bolt (C) of Jamaica competes with compatriot Kemar Bailey Cole (L) and Kim Collins (R) of Saint Kitts in the men's 100m event at the IAAF Diamond League athletics meeting, also known as Memorial Van Damme in Brussels September 7, 2012. REUTERS/Laurent Dubrule (BELGIUM - Tags: SPORT ATHLETICS)

Jamaica's Kemar Bailey-Cole (L) crosses the finish line next to Kim Collins of Saint Kitts (C) and Jamaica's Michael Frater to win in the men's 100m event at the ISTAF Berlin athletics meeting in Berlin September 2, 2012. REUTERS/Tobias Schwarz (GERMANY - Tags: SPORT ATHLETICS) 

Saints Kitts and Nevis' flag bearer Kim Collins holds the national flag as he leads the contingent in the athletes parade during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium July 27, 2012. REUTERS/Mike Blake (BRITAIN - Tags: SPORT OLYMPICS)

Tyson Gay of the U.S. (L), Kim Collins of Saint Kitts (C) and Trell Kimmons of the U.S. compete in the men's 100m heats during the Diamond League London Grand Prix athletics meet at Crystal Palace in London July 13, 2012. REUTERS/Suzanne Plunkett (BRITAIN - Tags: SPORT ATHLETICS OLYMPICS)