Complex sentence: Hélio retired at almost 36 after helping Vitória to the 2005 Portuguese Cup in a 2--1 final win against S.L. Benfica, having played 424 league games (club best) and scoring 20 goals.
Split into simpler sentences: Hélio retired at almost 36, after helping Vitória to the 2005 Portuguese Cup, in a 2--1 final success against S.L. Benfica. He played 424 league games (club best) adding 20 goals.