Australian Pat Cummins played down concerns over a back injury but can't guarantee he'll be ready for the first Ashes Test in Perth.

<p>Australian Pat Cummins played down concerns over a back injury but can't guarantee he'll be ready for the first Ashes Test in Perth.</p>

7News Sport is a podcast that brings you Australia's latest sports stories.

<p>7News Sport is a podcast that brings you Australia's latest sports stories.</p>

7News Sport

Cricket: Ashes concern for Cummins

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