By Jim Witty / The Bulletin
July 22, 2006
At an age when most cowboys have retired to the tack room, Mahlon Couch is still clippety clopping down the trail.
Just last week, Couch, 84, and his wife, Ruth, rode their horses around the circumference of Black Butte west of Sisters for the sheer joy of it. On other occasions, the indomitable....