Former tennis player Gustavo Kuerten of Brazil and tennis player Rafael Nadal of Spain attend the annual carnival parade in Rio de Janeiro’s Sambadrome

Former tennis player Gustavo Kuerten of Brazil and tennis player Rafael Nadal of Spain attend the annual carnival parade in Rio de Janeiro’s Sambadrome

Former tennis player Gustavo Kuerten of Brazil (L) and tennis player Rafael Nadal of Spain attend the annual carnival parade in Rio de Janeiro’s Sambadrome, February 15, 2015. REUTERS/Sergio Moraes (BRAZIL – Tags: ENTERTAINMENT SPORT TENNIS SOCIETY)