Proof
Proof  Reviewed by Steven Leigh Morris Dig Deep Theatre/Olive Branch Theatricals at The Main Through August 20 RECOMMENDED David Auburn's 2000 drama, Proof, (originally produced by the Manhattan Theatre Club) received the Pulitzer Prize for Drama and Tony Award for Best Play in what must have been a very slow year. New plays that hurtle around the regional theaters come in trends, and among the favored topics …