High five! Lili Martinez-Cruz, 12, high-fives Nancy Pili of Bicis Del Pueblo (“Bikes for the People”) after their family household got tested together at the free COVID-19 pop-up site operated by United in Health and UCSF partners at Crocker-Amazon park on Dec. 1. Bicis Del Pueblo rebuilds and donates bikes in underserved communities in San Francisco, and staffed the pop-up to help repair bikes and promote riding.