Blank Theatre's young playwrights' festival turns 20
For two decades, the small, Hollywood-based company has presented plays and musicals by students 19 and younger. A previous participant was just a finalist for a Pulitzer.Playwright Stephen Karam has made a splash off-Broadway with one play and been a finalist for the Pulitzer Prize with another. But for memorable moments in his stage career, he says there's nothing quite like his teenage triumphs in the Blank Theatr…