Complex sentence: He represented Club Atlético San Miguel, Club Atlético Banfield and Club Almagro; with the second, he unsuccessfully played in the second round of the promotion playoffs, in a final defeat against Club Atlético Los Andes.
Split into simpler sentences: He represented Club Atlético San Miguel, Club Atlético Banfield and Club Almagro. With the second he unsuccessfully played in the second round of the promotion playoffs, in a final defeat against Club Atlético Los Andes.