Arts and LifestyleB Street Theatre's 'Concussed' Reflects On Life After Traumatic Brain InjuryMarch 13, 2017 | Jeff HudsonComedian and storyteller Jack Gallagher has been performing one-man shows for Sacramento’s B Street Theatre for years. His new play is “Concussed,” about his long recovery from an injury sustained while bike riding. Listen /Update RequiredTo play audio, update browser or Flash plugin.