Chelsea boss Mauricio Pochettino showered Conor Gallagher with big praise after his match-winning performance yesterday in the FA Cup. Chelsea are through to the FA Cup quarter-finals where they’ll host Leicester City after last night’s 3-2 victory at home to Leeds United. Mateo Joseph’s brace either side of goals from Nicolas Jackson and Mykhailo Mudryk left the game at 2-2 going into the closing stages. However, Conor Gallagher came off the Blues bench as a substitute and scored a 90th minute winning goal at Stamford Bridge. Gallagher may be having nightmares about some of the goalscoring ch…