It’s hard to overstate how little I care. This story had already been brought to life in 1970 with Lee Marvin playing the lead character (under the direction of William Fraker), but this version presents Tom Selleck as Walsh, directed by Simon Wincer. It's adapted from a novel by Jack Schaefer—the same author who wrote Shane—and it’s essentially a mournful look at the end of the Old West and the disappearance of c…