ART & TRAUMA: The Center on Contemporary Art in Ballard is kicking off its series of "After Dark" events with Slow Healing—a documentary/multi-media presentation about veterans of the wars in Iraq and Afghanistan who have returned from the field with Traumatic Brian Injuri (TBI). There'll be a slideshow at 9 p.m., followed by Butoh dancing and SEA SHOW. 9 p.m. // CoCA Ballard // $10-15 suggested donation ROOTS NIGHT: When this Seattlest talks about "roots,"......