Super troupers! This 'Mamma Mia' has the look and the fun
"Mamma Mia!," the much-loved and now ubiquitous ABBA musical, is one of the few West End and Broadway shows that you could say work better in the round. That's the takeaway, at least, from director Rachel Rockwell's new Marriott Theatre production, an intimate and resonant staging of the ever-daffy...