Trevor Nelson, a Radio 2 and 1Xtra stalwart, has taken medical leave. The BBC hasn't announced his successor—which tells you everything about how irreplaceable talent and institutional fragility actually work in broadcast.
Nelson hosted shows on two major BBC stations simultaneously, no backup plan documented.
Health crisis exposes that beloved on-air personalities often have no institutional redundancy.
BBC's silence on replacement suggests either no one equivalent exists or the gap will be visibly filled.