The U.K.'s National Theatre has released first-look rehearsal images of Nicola Coughlan, Siobhán McSweeney and Éanna Hardwicke in a new production of "The Playboy of the Western World." The images, photographed by Marc Brenner and Cameron Slater, show the cast preparing for the revival of Irish playwright John Millington Synge's tale of youth and self-discovery. [...]