Every league already using VAR as Rangers and Celtic press on and cost concerns go under the spotlight

A weekend of controversy in the Premiership has placed VAR right back on the Scottish football agenda.

Following talks late last year, the plan among top-flight clubs has been to implement the technology by the end of 2022.

But it's little surprise the searing heat of a title race has ramped up the pressure with a Champions League pot of gold on the line.