BPH Digest: ArcelorMittal CEO Kobus Verster; veteran investor Magnus Heystek; Denel's hijacking

In this episode of the BizNews Power Hour Digest edition, it's an audio platter of the most downloaded interviews of the week in succession. Editor Alec Hogg sat down with Kobus Verster, the man who's turned ArcelorMittal SA around; it's the property investment journey of Magnus Heystek who's recent tweet about losing R500k on a property deal in Hartbeespoort went viral; the narration of an explainer piece about the hijacking of Denel by the Guptas.