Published October 1, 2016 01:07AM

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At last year’s Ironman World Championship Heather Jackson ran her way from 14th off of the bike to fifth at the finish line as the top American female. Now with another year of preparation under her belt, Jackson is back and ready to climb further up the results list. Here, Jackson gives a peek into some of her final Kona preparations from one of her training bases in Tucson, Ariz.