Big's Backyard Ultra and the Rise of Women Endurance Stars

Maggie Guterl is the first woman to win the Big's Backyard Ultra, an endurance running race so twisted and extreme it's in a class of its own.

Big's Backyard Ultra and the Rise of Women Endurance Stars
Maggie Guterl is the first woman to win the Big's Backyard Ultra, an endurance running race so twisted and extreme it's in a class of its own.
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