They’re swapping flat ground for thousands of stairs — and doing it all for a cause close to home. Invercargill Airport’s Corey Diack and firefighter Jed Martin join us to chat about taking on the Firefighter Sky Tower Challenge (again), what keeps them motivated, and why raising funds for Leukaemia & Blood Cancer New Zealand means so much to the firefighting community. From tough training sessions to deliberate 80s‑style cringe fundraising, it’s a mix of heart, humour and serious determination.

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