Broadway's post-holiday week still sparkled with a robust $52 million haul. The season's momentum remains strong, with year-to-date revenue up a notable 10%. Sell-outs dominated, with 24 productions at or near capacity. 'Mamma Mia!' enjoyed its best week yet in its return engagement. 'The Lion King' roared to a new house record at the Minskoff Theatre. 'Waiting for Godot', in its final week,...