Michael Clarke has revealed Australia's intention to send a message to world cricket with a 5-0 series sweep of the West Indies.Already assured of a series victory after three convincing wins, Australia are determined to show the loss of several key players had done nothing to diminish their position as one-day world leaders by closing out their Caribbean tour with a pair of victories in St Kitts.With the team we have now, if we can win 5-0 it certainly shows we've stood tall, said Clarke,