Corsicana ***
By: Samuel L. Leiter June 22, 2022: There was no escaping the buzz of anticipation at Playwrights Horizons as I and the rest of the full house waited for a preview performance of Will Arbery's disappointing new play, Corsicana. After all, actress Deirdre O'Connell, one of New York theatre's cherished but, to the general public, not-that-well-known actresses, had, only several nights before, gone from the unsung to…