Proteas seamers on top early against Australia in Durban: Nortje's return, Australia's middle-order resistance, and the DRS-dependent wicket

The final ball before lunch changed the session. Marnus Labuschagne fell lbw for 37 at Kingsmead, Durban, giving South Africa precisely the kind of session-boundary breakthrough that Test cricket rewards. This is an ICC World Test Championship fixture, and the report is a mid-innings snapshot, not a completed result. South Africa's five wickets came through the seam attack: Mulder, Jansen and Nortje. Travis Head's wicket came via a successful DRS review, meaning the on-field call was overturned. Steve Smith hit two sixes off Keshav Maharaj before falling at gully to Jansen. The Smith-Labuschagne stand of 60 proved the pitch was playable once the ball aged. Anrich Nortje remains the most analytically significant figure: after 3.5 years out of Test cricket, he returned and dismissed Alex Carey (14) and Beau Webster (4) in the same over. That over is encouraging, but not proof of complete fitness. The headline 'seamers on top' overstates a competitive session. The analysis should remain provisional until Australia's first-innings total and the final result are known.