Biography of Martin Valko details online

Martin Valko

Popularity: 3.868
Known For: Acting
Birthday: 1971-04-13
Place of Birth: Czechoslovakia
Homepage:
Also Known As: Sergej Petronov

Biography: Martin Valko, also known as Sergej Petronov, is a former Slovak pornographic actor who appeared in gay porn movies and magazines. He is 6'1", and weighed about 190 lbs. when he was making movies. He performed in both the top and bottom roles. Valko was in a car accident in 1997 that ended his...