Original sentence: The teams were splitted in 3 zones (North, Central and Caribbean), each one qualifying the winner to the final tournament, where the winners of the North and Central zones played a semi-final to decide who was going to play against the Caribbean champion in the final
Edited sentence: The teams were split in three zones (North, Central and Caribbean), each one qualifying the winner to the final tournament, where the winners of the North and Central zones played a semi-final to decide who was going to play against the Caribbean champion in the final