Tottenham Hotspur have sold a number of players over the years who have massively improved since leaving Spurs. Marcus Edwards has become a star in Portugal after leaving Tottenham, Gareth Bale went on to win five Champions Leagues after leaving Spurs, while Harry Kane has just had his best goalscoring season ever a year after leaving the north London club. Speaking on The Overlap, Gary Neville has been discussing another player who he believes has seriously improved since leaving Tottenham – Kyle Walker. Indeed, Neville says that Walker has gone to another level since leaving Spurs, noting th…