Former England boss Sven-Goran Eriksson believes Harry Kane is still the key to their chances of World Cup success. Much is expected of Gareth Southgate’s young, dynamic attacking options such as Phil Foden, James Maddison, Bukayo Saka and Jack Grealish in Qatar. But Eriksson says skipper and Three Lions stalwart Kane is the one player England need to be on top of his game if they are to lift the trophy next month.