Marnus Labuschagne has been dismissed for a duck on day two of the third Test against South Africa, deepening concern over Australia's top order as the match reaches a critical stage.
The experienced middle-order batter faced just five balls before losing his wicket, providing South Africa with a crucial breakthrough as Australia's batting lineup came under serious pressure.
Labuschagne's cheap dismissal added to what reports indicate has been a troubling passage of play for the Australian top order, with the hosts struggling to build the kind of partnership needed to put a competitive total on the board.
The setback raises questions about Australia's position in the match heading into the remainder of day two.

