audio: true, content-type: feature, contentid: 7db96898-59df-4dcd-a9eb-051338962b7b, displaytype: long form article, locale: us, parent_category: adventure, shorttitle: the story behind boston's heartbreak hill, tag: cortina olympics, tag: cross-country skiing, tag: evergreen, tag: skiing, tag: winter sports, type: article, read_time: 14, collection: runner’s world+ exclusive, contentid: 0eec6a94-0574-4c1e-a7b9-377d771c01a3, read_time: 3, contentid: c4993275-7ae2-4e4c-8821-7fb49dd5f7c6, shorttitle: tarzan brown and heartbreak hill’s untold story, displaytype: standard article