Sadler's Wells, LondonKameron N Saunders's ambitious sci-fi-coded fable is paired with a showcase of Crystal Pite's mastery in contrasting order with human messiness The headline news here is Taylor Swift's star backing dancer getting a major commission for English National Ballet. If it looks nothing like a pop concert, that's because Kameron N Saunders is a choreographer who has worked with Chicago's Joffrey Ballet…
