Former Blues striker Hernan Crespo urges Harry Kane to quit Tottenham to join Chelsea: "You need to win. If you win you are a great striker, you need to win. He's demonstrated he's very important. Kane needs to help the team win trophies and to do it with Tottenham would be great. He tried to do it last year and didn’t. If it doesn't happen, Harry Kane must change. He must.He must move to win, to a big team, to Chelsea, although Chelsea would be difficult."