Tottenham Hotspur have provided an injury update on Ben Davies.
Wales international got injured during the away Premier League match against West Ham United.
Davies has been replaced by Danny Rose and missed the crucial Champions League group stage match against Olympiacos.
Official statement says: "Following ongoing examination and assessment over the past few days, we can confirm that Ben Davies sustained ligament damage to his left ankle during Saturday's win against West Ham United."
"Assessment continues to determine whether surgery is required with the Wales international defender expected to undergo an extended period of rehabilitation."