Viru said he will score 200 in a match he struggled to score total of 200 in next 10 matches. This is what happens when when one talks w/o any planning behind it.
There are strong reasons to belive Aussies can do this because thay can plann well and implement accordingly.
I reckon the current record breaking Australian team has a very good chance of going past the 400 mark. Of course they would do it when they play with the big teams and not minnows.