Ireland prop Andrew Porter denies he was involved in foul play that led to Antoine Dupont's serious knee injury in France's Six Nations win in Dublin.

Ireland front-row Andrew Porter has opened up about his involvement in the incident which France captain Antoine Dupont suffered ruptured cruciate ligaments in his right knee during Saturday's Test at the Aviva Stadium.

Ireland prop Andrew Porter has defended himself against accusations of foul play after Antoine Dupont suffered a season-ending knee injury during France's Six Nations win in Dublin on Saturday. Ireland still have a slim chance to win the Six Nations -- which would be an unprecedented third successive title -- but they would need an unlikely set of results in the final round of games.