Six Degrees of Separation
  by Michael Bracken   Six Degrees of Separation, by John Guare, is back on Broadway. The sharply intelligent comedy-drama, a huge success for Lincoln Center in 1990, is at the Ethel Barrymore Theatre, where Allison Janney stars as Ouisa, the role made famous by Stockard Channing at Lincoln Center (Newhouse and Beaumont) and on […]