On a relaxed and breezy Tuesday evening in Alkali Flat, residents trickle in and out of J. Neely Johnson Park to check out the fresh produce on sale at their local Urban Farm Stand. Just like a typical farmers market, the Urban Farm Stand opens up once a week to sell a variety of organic and conventionally grown fruits and vegetables from nearby suppliers. In fact, the Urban Farm Stand is just like a farmers market, but operates on a much smaller scale with just four tables. The only big difference is there are no farmers here. Instead, the stand is run with help from community volunteers like 15-year-old McClatchy High School student, Kellan Thomas, who lives with her mother in subsidi