 In 1976 he began his great trip playing with Comunicaciones, where he played 8 years in his first stage.Together with players like Félix McDonald, Ramón Zanabria and Byron Pérez, they were part of the team that won the CONCACAF Champions Cup 1978 and the 1977-78 league championship; He continued his successful career by finishing third in the Central American Fraternity Cup that year.Sanchez would make both goals of the victory against the great rival, CSD Municipal in the second round of the Central American zone and in the return his team ended up tied to zero.