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Video: Heather Jackson Turns in Solid Day for Kona 4th

American Heather Jackson says she improved on the swim, bike and run since last year's Kona podium performance.

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American Heather Jackson says she improved on the swim, bike and run since last year’s Kona podium performance, but this year it was good enough for fourth. She chats about some of the racing dynamics on course, and what she’s taken away from three years of Kona racing.

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