Willie Collum must take himself 'out of the equation' as the referee's best days are clearly behind him.
That is the view of former Grade one referee Des Roache who believes three key errors were missed by the experienced whistler during Rangers' 2-0 win over St Johnstone on Saturday. Collum was the man in the middle with Nick Walsh operating the VAR as major incidents came under the microscope including a potential red card for Ryan Jack that had Saints boss Callum Davidson fuming.
And Roache insists the 44-year-old's best days are 'behind him' and despite having VAR at his disposal, Collum did not cover himself in glory and he is urging the SFA to act.