Australia are hurtling towards a crushing defeat in the second Test against South Africa at St George’s Park after being forced to follow on and immediately losing two early second-innings wickets.

Trailing by a substantial deficit on a wearing pitch, the tourists limped to 2-22 inside nine overs late on day three, with Travis Head (14 not out) and Marnus Labuschagne (6 not out) fighting desperately to preserve their wickets against a fired-up Proteas attack.

Rabada unleashes hostile barrage

Guardian Australia Sport reported that spearhead Kagiso Rabada operated at frightening pace during the evening session, persistently targeting the stumps and exposing lingering technical frailties in the Australian lineup.

Rabada gave Head a torrid examination, tucking the left-hander up around his hips and exploiting a corridor where the Australian has frequently come unstuck in recent outings. Head has repeatedly been undone by leading edges or by dragging deliveries onto his stumps when hurried on the back foot. Rabada had the South Australian jumping awkwardly in his crease before Head managed to stab a sharp ball down towards leg to rotate the strike.

Labuschagne was scarcely more comfortable against the South African leader. The Queenslander survived only by edging a venomous delivery through square leg off a fraction of his bat face to scramble two runs.

Jansen adds left-arm angle to tourist torment

At the opposite end, towering left-arm seamer Marco Jansen compounded Australia's misery with steep bounce and uncomfortable angles. Jansen tested Labuschagne outside the off-stump, inducing a fraught aerial slash that flew dangerously over backward point for a boundary.

While positive intent was evident in Labuschagne’s counter-punching efforts, the high-risk stroke reflected the growing desperation inside the Australian camp. With both openers already back in the pavilion, the tourists found themselves with virtually no margin for error against a home attack operating with ruthless discipline.

Follow-on misery compounds batting collapse

The decision by South Africa to enforce the follow-on marked a chastening moment for Australia, highlighting the stark gulf in execution between the two sides throughout the encounter in Gqeberha. It remains a rare indignity for an Australian men’s Test side to be asked to bat again immediately, underscoring the severity of their initial first-innings surrender.

With the St George’s Park surface continuing to offer variable bounce and reverse swing, the prospects of mounting an improbable rear-guard action appear remote. Australia’s top order has repeatedly failed to construct meaningful partnerships under pressure on this tour, and the batting unit now faces an uncompromising test of temperament.

Uphill battle to stave off series deficit

Unless Head and Labuschagne can orchestrate a monumental partnership and locate sustained support from the lower middle order, Australia will be resigned to an emphatic defeat that surrenders critical momentum in the series.

The visitors require a batting effort bordering on the miraculous simply to erase the remaining arrears and force South Africa to bat again. For the touring management, the unfolding struggle serves as a grim reality check against a host nation seizing complete control of conditions.