Ian Wright believes Tottenham need to look at isolating Chelsea’s centre-halves on Wednesday, but admits that will be easier said than done Tottenham need to find a way of breaking down Chelsea’s midfield ‘impenetrable force field’ and get at their back three if they are to enjoy success at White Hart Lane, claims Ian Wright. The former Arsenal striker believes the Blues, despite being on a 13-game winning streak, remain vulnerable at the back.