Fort Worth this weekend, from GrapeFest and Red Bull Flugtag to Dirk Nowitzki’s Tennis Classic, The Wiz at Fair Park, Jeff Goldblum’s jazz show, and Celebramos Festival.

PORTAGE — A report of gunfire in a residential area near Woodland Park resulted in the arrest of two young men on allegations of firing a gun at least 14 times, striking a garbage can and tree, ...