FLAGSTAFF — With the sacred San Francisco Peaks looming in the distance, a Navajo medicine man led a lengthy prayer Tuesday morning blessing the opening of a new field office for the Environmental Protection Agency — and more importantly — its mission to …FLAGSTAFF — With the sacred San Francisco Peaks looming in the distance, a Navajo medicine man led a lengthy prayer Tuesday morning blessing the opening of a new field office for the Environmental Protection Agency — and more importantly — its mission to …