Brazilian tennis player Guto Miguel takes part in a training session during the Latin American Open tournament, at Jockey Club, in Sao Paulo, Brazil, on March 24, 2026. "More and more youngsters" dream of becoming professional tennis players in the football-mad country, coach Juninho Nascimento tells AFP, pointing to a "Fonseca boom", a reference to Brazilian tennis player Joao Fonseca, marked by a surge in registrations for children's and youth tournaments. (Photo by Nelson ALMEIDA / AFP via Getty Images)