Ben Davies demands Tottenham improvement after Champions League defeat

DOWNCAST: Tottenham crashed to defeat in Lisbon. Pic: AP Photo/Armando Franca

Defender Ben Davies knows Tottenham have to improve if they are going to progress past the group stage in the Champions League.

Spurs conceded two goals in injury time to go down to a 2-0 defeat at Sporting Lisbon on Tuesday that leaves them second in Group D after two matches.