JosÃ RÃ bson do Nascimento ( born 10 May 1969 ) is a former Brazilian football player . JosÃ RÃ bson do Nascimento , better known as RÃ bson or Robgol ( born on May 10 , 1970 in Barra de SÃ # o Miguel , ParaÃ ba state ) is a Brazilian politician and former football forward .