Celtic legend Frank McAvennie has told Christopher Jullien to "grow a set" in his Premiship battles. The Frenchman was given a torrid time by Kilmarnock striker Nicke Kabamba in their 1-1 draw at Rugby Park on Sunday.
It's not the first time a robust striker has ruffled his feathers with Lyndon Dykes also causing the £7m defender serious problems.
And McAvennie feels he needs to learn to relish the challenge posed by the rough and tumble of the SPFL if he's to lead his club to more glory.
He told Football Insider : “He is a big honest boy but he needs to grow a set. “Sometimes you are going to come up against players that are bigger and stronger than you.
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