Former boss Ronny Deila is happy to fill Celtic in on Rosenborg, but also help the Norwegians ahead of their Champions League meeting.
Champions League Football
Celtic are charged by Uefa over an "illicit banner" displayed during their Champions League qualifier against Linfield.
Linfield are handed a partial stadium closure for their next European tie and fined £8,850 after incidents in last week's game against Celtic.
Celtic striker Leigh Griffiths is given a one-game European suspension for "provoking spectators" in the away win at Linfield.
Audio & Video
Linfield manager David Healy says Brendan Rodgers shook hands with every Linfield player and member of staff in their dressing-room after Wednesday's Champions League game.