Complex sentence: Four years later, D'León quit the group and created "La Salsa Mayor" and founded "La Crítica" in 1978 in memory of the legends of Cuban rumba, like Miguelito Valdés.
Split into simpler sentences: Four years later, D'León quit the group and created "La Salsa Mayor". He later founded "La Crítica" in 1978 in memory of the legends of Cuban rumba, such as Miguelito Valdés.