For that reason alone, I encourage all you overwhelmingly white, privileged, sheltered Boulderites to get out of the bubble and make the trek down to Denver for a performance of Clybourne Park. Continuing its tradition of bringing intelligent, challenging plays to the stage, the Curious Theatre Company opens its 14th season with the regional premiere of Bruce Norris’ 2011 Pulitzer Prize-winning examination of racial issues both in contemporary America and in its more, er, black-and-white past.