http://rtvspannenburg.nl/gemist Piet Salverda 2026-08-20 14:22:52 +0200 Piet Salverda2026-08-13T20:00:00+02:00Piet Salverda2026-08-06T20:00:00+02:00Piet Salverda2026-07-30T20:00:00+02:00