Career
He played as a flanker. Carreras played for Olivos Rugby Club in the Nacional de Clubes. He had 8 caps for Argentina, scoring 2 tries, 8 points on aggregate.
He was called for the 1991 Rugby World Cup, playing in three games, one as a substitute, but without scoring.
He had his last game at the 12-27 loss to France at 4 July 1992, in Buenos Aires, in a friendly, aged only 26 years old.
