Ally McCoist.With the game poised at 1-1 Lior Refaelov went down under the challenge of Steven Davis, with referee Georgi Kabakov pointing to the spot.The Israeli international stepped up to convert but the Rangers players were incensed that VAR didn't get involved.However, there are strict rules about when the video assistants can invite a referee to review his decision.For objective decisions such as offside or mistaken identity the man in the middle will simply be informed of an error, but for anything else Kabakov would have had to review it himself.And the referee can only be called to review "clear and obvious mistakes" on the pitchside monitor.VAR cannot call for a review without "clear evidence for a serious mistake", and Davis did.
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