Stand Up For Yellowstone represents one man's dream of bringing awareness to the longest free-flowing river in the lower 48 states. By paddling the length of the Yellowstone River on a stand up paddle board, Michael Leach hopes to inspire the next generation of wildland stewards and river guardians. On a personal level, this epic adventure will put Leach—whose past outdoor adventures have required him to overcome a debilitating auto immune disorder—to the ultimate test... Stay tuned for more.