Daniel Edgar Sickles’ life should have been a movie – or perhaps a television mini-series…The Sickles story is the equivalent of a blackguard’s American history, and its sweep is all but guaranteed to enthrall…It’s too bad, then, that Tim Burns’ play about Sickles, Faded Glory, now in its world premiere production at North Coast Rep, trades sweep for being shut up with a grumpy old man at the end of his life…