Unai Emery is currently the manager who can do no wrong, and it was his game-changing substitutions that turned this encounter on its head to confirm that Aston Villa simply must be in the Premier League title conversation.

With his right hand clasping a wire to his ear, and his left hand holding a walkie-talkie to his mouth, Enzo Maresca looked every inch the old-school movie detective overseeing a tense police operation.

We analyse the talking points from Stamford Bridge as Aston Villa came from behind to extend their winning run to eight matches