Pulling Arshdeep Singh through the square-leg fence, Tristan Stubbs roared in delight. His sidekick in a memorable heist at Gqeberha, Gerald Coetzee, swiped the air in anger before the two locked in a mid-pitch embrace. No victory from the jaws of defeat against India could reduce the pain of their World Cup final loss a few months ago in Barbados. But the win could offer a fleeting respite, as the hosts rallied back from 86 for seven to knock off 42 runs off 20 balls to inflict a series-levelling win, chasing 125, putting to waste a supreme exhibition of white-ball spin bowling by Varun Chakravarthy (5/17). Varun’s 13th over, wherein he consumed two finishers of devastating nature, Heinrich Klaasen and David Miller, seemed to stamp the match in India’s favour. Two overs later, South Africa lost Andile Simelane too to have them reeling at 86 for 7. But a final twist was lurking in the shadows. It began with Coetzee, he of Tarzan-like shoulder, swatting Arshdeep over long-off for a six. But India did not …