You Can Also Lead a Horse to Nirvana

LAST Sunday evening Buck Brannaman strolled the High Line, two stories above the streets of Manhattan and hundreds of miles from his native habitat, the ranch country where he runs clinics in enlightened horsemanship. The documentary “Buck,” which won a Sundance audience award this year and will open on Friday in New York and Los Angeles, details his shamanlike skills around horses and the people who ride them.