The Swedish defender has been in fine form for Leeds this season but still has international fixtures to play.
Celtic begin their Europa League campaign against Ajax next Thursday.
The Paris Saint-Germain star has been linked to a number of Premier League clubs, but may now have other plans.
The former Celtic striker tried to be nice about his old club's performance but couldn't quite manage it.
The BBC pundit stood firm on Twitter, despite criticism aimed at the Celtic defender.
The Scotland boss has been discussing Celtic's Champions League play-off second leg against Malmo.
Celtic were 3-2 winners in the first leg of their Champions League play-off against Malmo, but face a nervy return leg in Sweden.
Former Rangers attacker Alejandro Bedoya comments on Celtic’s narrow win against Malmo in the Champions League playoff round.
The Bhoys boss was speaking to reporters after a 3-2 win over Malmo.
Celtic will face Malmo in the Champions League playoff round.