AP Photo/Natacha Pisarenko
Couples compete during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012. The two-week long event offers more than 500 free dance lessons, concerts and recitals. Hundreds of professional dancers compete in the championship and teach many the eight basic steps of the dance in the city where it was born.
AP Photo/Natacha Pisarenko
Italy's dancers Eloina Martins, left, and Paolo Nelzi, second from left, among others, wait before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A dancer is helped to dress backstage before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
Participant Ramiro Perez sprays his hair before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A couple competes during the Tango Dance World Cup 2012, salon category, in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A couple competes during the Tango Dance World Cup 2012, salon category, in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A dancer performs during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A dancer has her hair done backstage during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
Participants wait backstage before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A dancer combs his hair before a mirror before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
Dancers get ready backstage before competing during the 2012 Tango Dance World Cup in Buenos Aires, Argentina, on Aug. 20, 2012.
AP Photo/Natacha Pisarenko
A couple rehearses before competing at the Tango Dance World Cup 2012, salon category, in Buenos Aires, Argentina, on Aug. 20, 2012.
