João Carlos Santos do Amaral (born 25 August 1967), known as Cacaio, is a Brazilian football manager and former forward. He is one of the best known former players and current head-coaches/managers in Brazil. having as footballer, acted clubs in Flamengo, Itaperuna, Bangu and Santa Cruz. But it was by Paysandu in that if more stressed the lead-lot for the first time in Campeonato Brasileiro Série A, with the conquest of the Série B and being gunner this edition. then migrated to the arquirrival Rowing and also served by Guarani, Remo, Criciúma, Sion and even by Ponte Preta, Vila Nova and acting by Brasil de Pelotas and Pelotas.