Columbian players

[Luc]

Is there anybody who can help me with the dobs of these former players who played for the National team of Colombia in the 80ties :

Eugénes Cuadrado Escallón (mf)
Alfredo Ferrer Cárdenas (fw)
Miguel Ángel González Palacios (df)
Gilberto Antonio Granados Choles (fw)
William Eduardo Knight Agamez (fw)
Alonso López Palacio (df)
Juan Manuel Ortiz Florez (mf)
Heberth González Sánchez (df) I have different dob 31-5-1958 in database 31-5-1956.

Thanks in advance.