Hollywood is usually pretty quick off the bat on commissioning sequels – often a picture’s barely made it into cinemas before a follow-up’s been green-lit – but every now and then they leave us twiddling our thumbs.
It’s been nine years since Robert Rodriguez and Frank Miller’s hyper-visual, hyper-violent Sin City made its way onto our screens, long enough that even the most ardent fan had given up hope of a second installment.…