Diogo Dalot did his very best to hide a knowing smile as Ruben Amorim’s name was brought up following Manchester United’s 5-2 EFL Cup hammering of Leicester City. As the proverbial elephant came trumpeting his way into the post-match media section at Old Trafford, the Red Devils right-back would have been forgiven for wishing he was anywhere else as the Manchester United supporters waited with baited breath for any hint towards Ruben Amorim’s seemingly inevitable arrival. In the end, it was Sir Dave Brailsford – Sir Jim Ratcliffe’s long-serving right-hand man – who all-but confirmed Amorim’s a…