India completed a 3-0 T20I sweep of Zimbabwe in Harare as Vaibhav Sooryavanshi struck another fluent half-century, sealing a result that also returned India to the top of the T20i rankings and nudged England down to second. The 15-year-old left-hander, already the standout story of India’s white-ball summer, produced an assured and inventive 81 from 49 balls, an innings featuring four sixes and eight fours and underpinned by crisp timing and controlled aggression. His latest effort followed the 19-ball fifty he hammered in Thursday’s series opener, making this his second half-century in three innings on the tour. It also reinforced the impression…