The UK premiere of last year's Pulitzer Prize-winning play - premiered at Williamstown Theatre Festival in 2016 and seen Off-Broadway at Manhattan Theatre Club in 2017 - is the 100th world, European or UK premiere at Hampstead Theatre since Edward Hall began his tenure as artistic director there in 2010.So it's a numeric milestone - but it also marks a more important cultural one: the play puts disabled lives centre stage - and boldly (though this shouldn't be bold at all) - uses disabled actors...