Colombia's Diego Julian Hernandez (R) and his partner Natasha Agudelo Arboleda (C) celebrate after winning first place in the Salon Tango category of Argentina's eighth edition of the World Tango Championships, at the Luna Park arena in Buenos Aires, August 29, 2011. Standing next to them are Venezuela's John Erban and Clarissa Sanchez (L) who placed second.[Photo/Agencies]