There is nothing to say that he might not like it at spurs and continue to stay, Madrid have the pick of players anyway so could easily switch to another LB in a year or two time.
The other part of this would give us time to identify another full back during this period, I don't think it's all bad we definitely need him.
The other part of this would give us time to identify another full back during this period, I don't think it's all bad we definitely need him.