Celtic's right-back duo Mikael Lustig and Cristian Gamboa may be concerned by links with PSV Eindhoven defender Joshua Brenet.
Mikael Lustig showers praise on Celtic duo Moussa Dembele and Scott Sinclair.
Pedro Caixinha’s Rangers lost against Old Firm rivals Celtic at Ibrox in the Scottish Premiership at the weekend.
Ibrox side Glasgow Rangers are set to play host to Celtic this weekend.
Celtic defender Mikael Lustig has struggled with injuries in recent years.
Brendan Rodgers’s Celtic could remain unbeaten in the Scottish Premiership this season.
Manchester City-owned Celtic winger Patrick Roberts featured against St. Mirren in the Scottish Cup on Sunday.
Mikael Lustig has signed a new deal with Celtic, but confirmed that he considered his options beforehand.
The experienced defender has signed a new contract at Celtic meaning Gamboa will remain an understudy.
Mikael Lustig has established himself as an important player for Celtic.