Premiership champions are keeping close tabs on the Preston standout. The 25-year-old has one year remaining on his current deal at Deepdale and a clutch of sides have been keeping close tabs on his development.
Davies started Saturday's 1-0 defeat to Swansea and the state a bid has been lodged for the imposing stopper. Celtic are keeping tabs on defensive options due to interest in Kris Ajer - with a midweek report suggesting the Premiership champions wants £15m for the Norway international.
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