Romeo and Juliet muddled into middle age, Akram Khan suffered shell-shock, Rambert2 lost control " and William Forsythe gave ballet a stratospheric street shakeupMore best culture 2018 Over the decades, William Forsythe's relationship with ballet has been stretched almost to breaking point " his choreography testing, fragmenting and discombobulating the basic principles of classicism. Now, aged 68, he seems to have f…