Tottenham forward Harry Kane will leave the club next year if they fail to win a trophy in that time, Premier League all-time top-scorer Alan Shearer has warned. Kane is yet to lift silverware in his career despite an eye-catching goalscoring record for both club and country. The England captain has not played since January due to a serious hamstring injury and was on the losing side as Tottenham lost to Liverpool in last season’s Champions League final.