The DHL Stormers booked their place in the United Rugby Championship semi-finals with a six-try demolition of Cardiff, but the 44-21 triumph at DHL Stadium was overshadowed by a potentially serious injury to Sacha Feinberg-Mngomezulu.
The Springbok flyhalf departed on crutches after being tackled whilst crossing for a second-half try, lying on his side in the in-goal area as his teammates celebrated around him. Scrumhalf Imad Khan was forced to attempt the conversion in his absence, and the sight of Feinberg-Mngomezulu hobbling down the tunnel after the final whistle cast a pall over what had otherwise been a comprehensive statement of intent from John Dobson's side.
Set-piece supremacy seals progression
The Stormers' forward pack laid the foundation for victory, with man-of-the-match Ntuthuko Mchunu's scrummaging prowess forcing Cardiff prop Keiron Assiratti to the sin bin in the 31st minute. The hosts capitalised immediately through Leolin Zas after some Damian Willemse magic, extending a lead built on tries from Andre-Hugo Venter and Mchunu himself.
Cardiff had broken the deadlock against the run of play when Cam Winnett raced away after the Stormers conceded possession inside the visitors' 22, but the Welsh outfit's resistance crumbled under sustained set-piece pressure. Taine Basham and James Botham briefly threatened a comeback either side of Feinberg-Mngomezulu's score, yet Javan Sebastian's yellow card following Paul de Villiers' try extinguished any lingering hopes.
Jurie Matthee's 68th-minute penalty established a 13-point buffer before JJ Kotze powered over late on, with Matthee adding the conversion and another penalty to complete the rout in front of a crowd of just over 30,000.
Dobson acknowledged his side's scrum superiority when asked about next season's propping stocks, with Wilco Louw set to join an already deep pool of talent. The Stormers registered the best scrum penalty differential in the URC this campaign, a statistic that proved pivotal in breaking Cardiff's challenge.
Semi-final selection headache looms
The Stormers now await either Leinster or the Emirates Lions in the final four, joining Glasgow Warriors and the Bulls. Yet the extent of Feinberg-Mngomezulu's injury will dominate preparations, with a medical report expected to clarify whether the pivot can feature in what would be the franchise's first semi-final appearance since 2023. Khan's improvised shift to the wing—where he won a contestable kick and nearly set up Stefan Ungerer for a try ruled out by the TMO—demonstrated the squad's depth, but replacing Feinberg-Mngomezulu's playmaking would represent a significant challenge for Dobson's attacking structure.