Ronny Deila worked with the Celtic man at Parkhead for two years.
Brendan Rodgers walked out of Scottish Premiership champions Celtic to take over at Premier League outfit Leicester City last week.
Former Ibrox club Glasgow Rangers manager Mark Warburton comments on ex-Celtic boss Ronny Deila.
The pair have each spent time on Celtic's books this decade.
Brendan Rodgers has dramatically improved Celtic since taking over from Ronny Deila.
Virgil van Dijk moved to Liverpool in January.
Celtic's Kristoffer Ajer impressed on international duty last night.
What were Celtic up to exactly three years ago to the day?
The 19-year-old has emerged as an excellent central defender for Celtic.
The Turkish forward cannot wait to get going at Fir Park but has not given up hope on his Celtic future.
The Norwegian is leaving Celtic at the end of the season.
The Celtic boss will be leaving the club in the summer.
A look at potential candidates for the Celtic job.