Acutely aware that Praying for Rain's probing look at the root causes of youth violence would awaken post-Columbine feelings, Curious Theatre Company artistic director Chip Walton went ahead with plans to give Colorado native Robert Louis Vaughan's drama its world premiere in Denver. Though the play didn't scale the artistic heights to which it aspired, Walton's astute approach proved paramount. And the dynamic director masterfully ennobled the prickly observations that permeated last fall's Full Gallop, a smartly staged examination of the heyday of modern style and its precipitous decline.