Last election, fewer than 30 votes separated the top two candidates in Nelson, prompting a recount. Labour's Rachel Boyack claimed the victory after a swing back to red. But it could be a different story this election, if the Opportunity and Greens candidates split the left vote. The Chamber of Commerce and the Blue House hosted the electorate's last debate - giving candidates a final chance to make their case. Samantha Gee was there.
