Pundit Gary Neville has claimed that he believes Chelsea are about to sell one player after what happened today. He said during commentary for Sky Sports that he believes Conor Gallagher could be surplus to requirements after he did not start in arguably the biggest game of the season. Mauricio Pochettino will have excited many Chelsea fans with the team he selected for the second leg of the EFL Cup semi-final. Things certainly went to plan for the Argentine, who oversaw a rampant 6-0 win over Middlesbrough at Stamford Bridge. Cole Palmer scored twice and featured in the role just in front of …