Clayton Wiedemann, of Pleasanton, walks away from one of the barns where hay was once stored at the Wiedemann Ranch in Pleasanton, Calif., on Thursday,
Clayton Wiedemann, of Pleasanton, walks away from one of the barns where hay was once stored at the Wiedemann Ranch in Pleasanton, Calif., on Thursday, Jan. 30, 2014. The San Ramon Valley has had a more-than-200 year-old history of ranching that will be highlighted in the Museum of the San Ramon Valley's "Cowboys and Cattlemen: Ranching in the San Ramon Valley" exhibit. (Doug Duran/Bay Area News Group)