Cacalo
Known As: Luiz Carlos Silveira MartinsBorn: 27th August, 1950Age: 76Birthplace: Porto Alegre, Rio Grande do Sul, BrazilBiography: Luiz Carlos Pereira Silveira Martins, better known as Cacalo, (Porto Alegre, August 27, 1950), is a lawyer, broadcaster and Brazilian sports director. He was president of the Grêmio Foot-Ball in the 1997-1998 biennium.
