Gerard Pique of FC Barcelona jokes with his daughter Milan prior to the La Liga match between FC Barcelona and Sevilla FC at Camp Nou, Sept. 14, 2013, in Barcelona.
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Cristiano Ronaldo posted this photo with his son to his Twitter, June 1, 2014, with the caption, "Happy to spend Children's Day with my son."
Spain's Fernando Torres plays with his son Leo after defeating Italy to win the Euro 2012 final soccer match at the Olympic stadium in Kiev, Russia, July 1, 2012.
Gianluigi Buffon, right, of Juventus FC celebrates with the Serie A trophy at the end of the Serie A match between Juventus and Cagliari Calcio at Juventus Arena, May 11, 2013, in Turin, Italy.
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Robin van Persie
Robin van Persie of The Netherlands national football team plays football with his son during a training session in Seefeld, Austria, May 21, 2010.
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David Villa posted this photo with with his son Luca to his Instagram, Jan. 28, 2014, with the caption, "Today marks one year my little scorer!!! That was his first night with us!!! Congratulations Luca!" translated from Spanish.
Spain's Alvaro Negredo and a child celebrate with the trophy after defeating Italy to win the Euro 2012 final soccer match at the Olympic stadium in Kiev, Russia, July 1, 2012.
Real Madrid goalkeeper Iker Casillas and sports journalist Sara Carbonero present their newborn child Martin at Ruber International Hospital, Jan. 8, 2014, in Madrid.
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Andrea Pirlo of Juventus FC and his children pose with the Serie A trophy after the Serie A match between Juventus and Cagliari Calcio at Juventus Arena, May 11, 2013 in Turin, Italy.
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Lionel Messi arrives to the 'Leo Messi Foundation' benefit dinner at Sofitel Reserva Hotel, Dec. 28, 2010, in Buenos Aires, Argentina.
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