Irate Rangers fans are furious at Russell Martin’s decision to leave Nico Raskin out of the game against Hearts.
And concerned Celtic fans also contacted the Hotline with their own angst at the manner of the fans’ planned protest at Kilmarnock.
There are tensions on both sides of Glasgow ahead of a huge weekend for their respective teams.
Rangers face Hearts and the manager’s decision to leave the Belgian midfielder out of the squad has lit a fuse.
Andrew Adams, Kirkcaldy , said: “I think Russell Martin is wanting out of Ibrox, a game he knows he MUST win and our best midfielder isn’t even in the squad!! It makes no sense, you have to sometimes be smart and swallow your pride and do what’s best for the team, but that depends on the size of your ego, and Russell’s looks lik