Then, in 1989, he had his most successful year in his career. He led Atlético Nacional, composed of many Colombian legends, to win the Copa Libertadores for the first time for any Colombian club. Using Atlético Nacional players as a base for the National Team, he qualified the team to the 1990 World Cup after 28 years of absence.
Then, in 1989, he reached his most successful period in his career. He led Atlético Nacional, comprising many legendary Colombian athletes, to win the Copa Libertadores for the first time by any Colombian club. By utilizing Atlético Nacional players as a foundation, he enabled the team to qualify for the 1990 World Cup after an absence of 28 years.