Yahoo Sports reports: Australia clinched a dominant 3-0 T20I series victory over Bangladesh with a seven-wicket win in the final match. After Bangladesh posted a modest 109/8, Australia's Mitchell Marsh smashed a blistering 60 off 28 balls, leading the chase. The visitors comfortably reached 112/3, sealing the series sweep with 54 balls remaining, a strong comeback after their ODI defeat.