Pin-A-Go-Go Pinball Show back at Dixon Fairgroundshttp://www.dailyrepublic.com/news/solanocounty/pin-a-go-go-pinball-show-back-at-dixon-fairgrounds/DIXON – More than 200 pinball machines await enthusiasts who want to play at the 21st annual Pin-A-Go-Go pinball show at the Dixon Fairgrounds. The show runs from May 19-21. No quarters are needed for the machines.