Kristin Grenier is known as "Rainbow Dash" on the trail because of her hiking speed and affinity for bright clothing.
Kristin Grenier is known as "Rainbow Dash" on the trail because of her hiking speed and affinity for bright clothing.
Kristin Grenier is known as "Rainbow Dash" on the trail because of her hiking speed and affinity for bright clothing.

Kentucky hiker to tackle Pacific Crest Trail to benefit Lyme disease research

December 08, 2014 03:00 PM