London: A low-scoring World Test Championship final was heading to a thrilling conclusion after Australia took a 74-run first-innings lead before being reduced to 144-8 by South Africa by the close of Day 2 at Lords on Thursday. It was a landmark day for Australia captain Pat Cummins, who took 6-28 to reach 300 wickets in his Test career and dismiss the Proteas for 138, following a whirlwind hour after lunch when the Baggy Greens claimed South Africas last five batters for 12 runs in 5.5 ov