“For Zenit, this will be a big 
challenge. The Celtic game will give us a real indication of where we are in Europe at the moment.
“He’s a very good manager and so passionate about the game. He takes care of everything for the players, he understands football.” Ivanovic added.
The first of the two legs will be played at Parkhead on Thursday, then Celtic will travel to Russia the following week to complete the fixture.
In other Celtic news, Brendan Rodgers has raved about one Hoops winger.
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