From 12 feet, you'll throw a full-spin rotation. Grab the knife by the handle, as you would a hammer, but keep your thumb along the top edge for stability and to prevent over-rotation.

你得从12英尺外让刀旋转着飞出去，所以你要像握锤子一样握住刀把，并且让拇指顺着刀刃的方向以保持平衡、防止刀转过头。

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First-choice spin bowler Paul Harris suffered a broken thumb in the first Test against Bangladesh at Bloemfontein, which finished on Saturday with South Africa winning by an innings and 129 runs.

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