that could have broken Scott Jurek on a 2,189-mile run, it was a small tree root that crushed his spirit. He was 38 days into an attempt to beat the speed record for completing the full length of the Appalachian Trail, the mountainous hiking path that snakes along America’s East Coast, from northern Georgia to the top of Mount Katahdin, in Maine. Jurek, one of the greatest ultramarathoners of all times, was in trouble. After battling through a succession of leg injuries, then slogging through Vermont’s wettest June in centuries, he had to make up ground over a particularly merciless stretch...…that could have broken Scott Jurek on a 2,189-mile run, it was a small tree root that crushed his spirit. He was 38 days into an attempt to beat the speed record for completing the full length of the Appalachian Trail, the mountainous hiking path that snakes along America’s East Coast, from northern Georgia to the top of Mount Katahdin, in Maine. Jurek, one of the greatest ultramarathoners of all times, was in trouble. After battling through a succession of leg injuries, then slogging through Vermont’s wettest June in centuries, he had to make up ground over a particularly merciless stretch...WW…