Brendan Rodgers was appointed the Celtic manager in the summer following the departure of Ronny Deila.
Rangers boss Mark Warburton is in danger of ending up like the Norwegian at Ibrox, explains the former Celtic striker.
Rodgers replaced Deila at the club this summer after the Norwegian decided to depart.
Walker believes Celtic’s loss to Rangers in the Scottish Cup last season resulted in the club hierarchy replacing Deila with Rodgers.
The former Celtic manager never squared off with Ibrox side Glasgow Rangers at Parkhead.
Rodgers replaced the Norwegian as Bhoys boss in May.
Kolo Toure joined Celtic in the summer transfer window.
Ronny Deila left Celtic at the end of last season.
The Norwegian spent two years in Glasgow, before being replaced by Brendan Rodgers this summer.
Ronny Deila backs his successor to get the best of his February signing at Celtic.