Nigel Carolan braces Ireland for bruising Pumas encounter in World Cup opener

Ireland will open their World Rugby U20 Championship in Parma today against an Argentinian side who will be bidding to maintain the good record they hold against the Irish at this level.
And Carolan, backs coach in Argentina when thethen hosts turned Ireland over 24-21 in 2010, said that they will again be formidable opponents.