Dublin University immediately responded by piling pressure on the Lansdowne defence in a real nail biter of final few minutes .
Lansdowne , with two men in the sin bin , held out to win Lansdowne 's second title in three years .
Dublin University immediately responded by piling pressure on the Lansdowne defence in a real nail biter of final few minutes , but Lansdowne , with two men in the sin bin , held out to win their second title in three years .