Tottenham confident Harry Kane will be back within seven weeks

• Spurs say ankle ligament injury not as severe as knock sustained last year
• Harry Kane could return in time for FA Cup semi-final against ChelseaTottenham Hotspur hope to have Harry Kane back in less than seven weeks from the ankle ligament injury he sustained in the 6-0 FA Cup quarter-final victory against Millwall.Kane limped off early in Sunday’s match after he rolled the ankle under a challenge from Jake Cooper. The striker left White Hart Lane on crutches and with his rig