sentences: "Master Class" ran at the Kennedy Center from March 25, 2010 to April 18, 2010, directed by Stephen Wadsworth and starring Tyne Daly as Callas.The play was then revived on Broadway in a Manhattan Theatre Club production at the Samuel J. Friedman Theatre, running from June 14, 2011 (previews) to September 4, 2011 for 70 regular performances and 26 previews.