Pat Cummins and Nathan Lyon put Australia in the driving seat of the second Test at the Melbourne Cricket Ground on Wednesday to leave Pakistan tottering at 194-6, still 124 runs behind on day two.
At stumps, Mohammad Rizwan was on 29 and Aamer Jamal not out two after Cummins took the crucial wickets of Abdullah Shafique (62) and Babar Azam (one), then Agha Salman (five).