After a morning of carnage and devastation from the England bowlers, the question on the mind of most watching, especially the Australians, is why the change in team dynamic? Dropping Marsh for his brother and bringing in a batsman for an all rounder has somewhat perplexed onlookers, especially with the way the test has gone. With Clarke having little or no say in the selection of his team and struggling for form, is this the end for the Aussie great?