Greg Evans Associate Editor/Broadway CriticRefresh for updates Acknowledgements, thank yous, laments for shuttered theaters, pleas for racial justice and get-out-the-vote plugs (for one presidential candidate, anyway) are being offered by this year’s crop of Tony Award nominees.“The closing of Broadway theatres (indeed almost all American theatres) this year has left us without a vital resource to gather together and examine ourselves and our nation and has reminded us just how important live