Ashton said they are all excited and believes the players have learnt their lesson when they lost to the Kangaroos 34-2 in the pool stages.
Tariq on the other hand said the support from fans will play a big part in their preparations.
Meanwhile, Korbin, who is the youngest of the three, will miss the semifinal after facing a two match suspension.
Coach Rick Stone is expected to name his final 19 man squad today to take on the Kangaroos.
The Vodafone Fiji Bati and Kangaroos semifinal kicks off at 4.30am Sunday while the Kiwis face England at 2am in the first semifinal.