Leeds United have had their squad picked apart this summer and another first-team star could now be on their way out. The Yorkshire side will rue their failed promotion push last season with their top stars leaving in droves this summer after they remained in the Championship. Home-grown hero Archie Gray was one of the first to leave in a £40million deal to Tottenham and Crysencio Summerville and Georginio Rutter have followed him into the Premier League with deals to West Ham and Brighton respectively. Wilfried Gnonto is also pushing to leave Leeds amid links to Everton this summer. Leeds Uni…