 O'Callaghans club St Marks won the Senior Club Hurling 'B' Championship in 2006.David finished the game with a total of 0-05 points in the clubs famous victory.St Marks won the Intermediate championship in 2005 taking them to the Senior Club Hurling 'B' championship in 2006 and now this year's win will entitle them to play in the 'A' championship with Dublins top clubs.