Complex sentence: Born in Matosinhos, Calisto played three seasons in the Primeira Liga with local Leixões SC, his best output being 17 games (one goal) in the 1973--74 season, with the team finishing in 14th position.
Split into simpler sentences: Born in Matosinhos, Calisto played three seasons in the Primeira Liga with local Leixões SC. His best output consisted of 17 games (one goal) in 1973--74, with the team finishing in 14th position.