Marc Dobson entertains fairgoers with his “One Man Band” show at the Alameda County Fair in Pleasanton, Calif., on Friday, July 5, 2019. The shows feature a mix of rock, country and pop music along with Dobson’s comedic antics. The fair, that ends this weekend, features a carnival, shows, fair exhibits, horse racing and food and drinks. Sunday, the last day of the fair, an RV demolition derby will be held and at 8 p.m. Vince Neil of Mštley CrŸe will be performing at the fairgrounds’ amphitheater. (Doug Duran/Bay Area News Group)