Get the latest Celtic news sent straight to your inbox with our daily newsletter Paul Lambert knows exactly what it takes to cut it at Celtic.
Managerial philosophies are all well and good.Inverted full-backs will come and go over time too. But he believes there is one non-negotiable which must underpin everything Ange Postecoglou is attempting to build in Glasgow’s east end – an acceptance and understanding that second best can never be good enough.
Lambert made that very point last week after returning to Parkhead on pundit duties to analyse Postecoglou’s side being dismantled by Bayer Leverkusen in the Europa League.
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