Frail knows Stewart has to calm down, but believes his hair colour doesn’t help him. Fellow red-head Frail said: “Michael is a passionate player but I don’t think he is a dirty player.
“He has a fiery temperament and maybe that is something he’ll have to curb. But that’s easier said than done — maybe the red hair is a factor in it.
“A lot of red-heads do have a fiery temper — I was a bit like that myself on the pitch when I was younger, and it might just be in Michael’s make-up to fight everyone’s battles.