Anderson was a constant threat, swinging the ball away but shaping the occasional surprise ball back in off the seam.

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It facilitates a cheaper way of capturing greenhouse gases, which can either be pumped back into the coal seam, or be re-used to inject oilfields to increase recovery rates (OK, even I see the irony here).

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On the back there are at least two pieces, with a seam that goes along the back and protrudes down under a camera hole, Verhoeven points out.

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And if conditions on Wednesday are at all similar to Tuesday, which featured thick cloud throughout to help provide lavish sideways movement, Australia's seam bowlers will be expected to hit back hard.

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He reached down and lifted his pant leg, folded it back, and showed me a barcode attached at the seam.

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