Simplify the following text for a Grade 15 native English-speaking person.
Original: The result was the creation of two championships : the `` Metropolitano '' , played by teams affiliated directly to the AFA ( and divided in two zones ) , and the `` Nacional '' , played by the teams placed in the top positions of the `` Metropolitano '' , in addition to teams from the leagues of the Argentine interior .
Simplified: These were the `` Metropolitano '' , with the teams affiliated directly to the AFA divided in two zones , and the `` Nacional '' , in whom some teams affiliated to the AFA were taking part and whom they classified under the first positions of the Metropolitano .