Captain Mitch Marsh says there's no worries about Australia's preparation for the T20 World Cup. (James Ross/AAP PHOTOS)Captain Mitch Marsh says there's no worries about Australia's preparation for the T20 World Cup. (James Ross/AAP PHOTOS) Credit: AAPCaptain Mitch Marsh insists there's "no stress" about Australia's disjointed preparation for the looming T20 World Cup. Marsh was a late arrival in Pakistan for Australia's three-match T20 series in Lahore starting on Thursday at 10pm (AEDT). The skipper describes the brief series - three games in four days - as an important tune-up for Australia's World Cup campaign starting on February 11 in Sri Lanka.