What level of the Argentine football system does the club based in the leafy, northern neighborhood of Buenos Aires play?
CA Excursionistas: Club Atlético Excursionistas (familiarly called Excursio by fans) is an Argentine football club based in the Belgrano neighbourhood of Buenos Aires. CA Excursionistas:  The squad currently plays in the Primera B Metropolitana, the third level of the Argentine football league system. Belgrano, Buenos Aires: Belgrano is a leafy, northern "barrio" or neighborhood of the city of Buenos Aires, Argentina.
Primera B Metropolitana