Unannounced cast change for 'Book of Mormon' here
Countless press releases were generated during the past many months to herald the Chicago production of "The Book of Mormon," which began previews at the Bank of American Theatre here on Dec. 11. But there was absolutely no official word issued about the fact that as of Dec. 11, when the show began previews at the Bank of America Theatre, a major cast change had been put into place. Syesha Mercado, second runner-up o…