Mario Castellazzi (9 November 1935 â 1 October 2018) was an Italian professional footballer.
He played for 3 seasons (57 games, 8 goals) in the Serie A for A.S. Roma and Calcio Catania.
He spent most of his career at Spezia, playing 138 matches and scoring 26 goals. After retiring from football, he worked as a television commentator.