Mitch Marsh insists there is no need for wholesale changes to Australia's XI at the Cricket World Cup but concedes turning things around against Sri Lanka will be a tough task.
India and South Africa have thumped Australia in their first two matches of the 50-over tournament in India, leaving the five-time champions at risk of falling out of contention with another loss.
To qualify for the final four, Australia are likely to need to win at least six of their remaining seven matches in the round-robin stage.
