Chris Innes netted an own goal for Caley Thistle in the closing seconds of the first half then Ryan Stevenson and Calum Elliot completed the victory.

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Rangers responded within two minutes as Kevin Thomson's free-kick into the area eventually fell to McCulloch, who found the net with the aid of a deflection off Chris Innes.

BBC: Sport - Football - Rangers 3-1 St Mirren

From the resulting corner, the ball broke out to Barron, who was deployed in central defence in the absence of Chris Innes, and he clipped the top of the crossbar with a long-range pile-driver.

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