Sasha Urban editorUtopia on Thursday released the trailer for “Sharp Stick,” Lena Dunham’s dramedy that debuted to controversy at Sundance earlier this year.The film, in theaters nationwide on Aug. 5 following a limited release on July 29, follows 26-year-old Sarah Jo (Kristine Froseth), a socially and sexually stunted caregiver living on the outskirts of Hollywood with her mother (Jennifer Jason Leigh) and sister Treina (Taylour Paige).