STAPLES — Dennis Elam knew he wasn’t cut out to be a city dweller during the one month he lived in San Marcos with his new wife, Brenda, after they were married in 1963. “I’ve got to have my horse. They won’t let me keep him in an apartment,” Elam said. The problem for Elam and his family is that the State Highway 130 construction contractor and the property acquisition firm has tapped the 57 acres they live and work cattle on and it is smack in the middle of the path of the highway where it will connect with...