Hristo Stoichkov
Marcos was born in Camarma de Esteruelas, Community of Madrid. After emerging through the ranks of Real Madrid he played three La Liga matches for the 1995 national champions, his debut coming on 17 April 1994 in a 1–0 away win over Sevilla FC. In a subsequent game against FC Barcelona, he effectively marked Bulgarian international Hristo Stoichkov, but could never break into the first team.