Harlem Summer Nights, formerly known at the Uptown Night Market, is moving to Fridays. A popular Harlem food festival has a new name—and schedule. The former Uptown Night Market is now known as Harlem Summer Nights, hosting more than 50 vendors every Friday night starting on July 10 and running through August 21 from 5pm to 10pm. Like its previous incarnation, the market will stretch out under the arches of the Riverside Drive Viaduct on 12th Avenue and W 135th Street. The li