Spanish tennis Rafael Nadal and Ferrer interact with former Brazilian tennis player Kuerten during the annual carnival parade in Rio de Janeiro

Spanish tennis Rafael Nadal and Ferrer interact with former Brazilian tennis player Kuerten during the annual carnival parade in Rio de Janeiro

Spanish tennis players Rafael Nadal (L) and David Ferrer (C) interact with former Brazilian tennis player Gustavo Kuerten during the annual carnival parade in Rio de Janeiro’s Sambadrome, February 15, 2015. REUTERS/Pilar Olivares (BRAZIL – Tags: SPORT TENNIS SOCIETY)