Biggest day of the year for harness racing

It's the biggest day of the year for harness racing on Tuesday with the New Zealand Trotting Cup happening at Addington Raceway in Christchurch. The sport has been rocked in recent months by allegations of race fixing involving some of its biggest names. But as Conan Young reports, those involved in making sure today's carnival goes off without a hitch, are confident it won't prove to be a dampener.