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By offering minimal prize money, the sport’s most prestigious race might be excluding the best runners
Yes, raw speed helps. But it isn’t everything.
When Mirna Valerio first began running ultramarathons, she immediately got a lot of attention—but not for the reasons you might expect
'Leadman: The Dave Mackey Story' chronicles its namesake character making a return to the iconic Leadville 100 ultramarathon
She's the first person to finish the Leadville Race Series and the Grand Slam of Ultrarunning in a single season