Complex sentence: Atlético Mineiro is the oldest active football club in Minas Gerais,, founded on 25 March 1908 by twenty-two students from Belo Horizonte, led by Margival Mendes Leal and Mário Toledo.
Split into simpler sentences: Atlético Mineiro is the oldest active football club in Minas Gerais. The club was founded on 25 March 1908 by twenty-two students from Belo Horizonte, led by Margival Mendes Leal and Mário Toledo.