‘Groundhog Day’ is the latest casualty on Broadway
(New York Post Theater)

Bill Murray popped up at `Groundhog Day` last week, triggering some fun publicity and boosting ticket sales. Alas, the boost was too little, too late. Despite its seven Tony nominations, the musical will close Sept. 17 after just 176 performances, The Post has learned. `Groundhog Day` is the second high-profile Broadway show to collapse in...