GLASGOW, SCOTLAND - JULY 25: Martyn Waghorn of Rangers opens the scoring from the penalty spot during the Betfred Cup match between Rangers and Stranraer at Ibrox Stadium on July 25, 2016 in Glasgow, Scotland. (Photo by Ian MacNicol/Getty Images)
GLASGOW, SCOTLAND - JULY 25: Martyn Waghorn of Rangers opens the scoring from the penalty spot during the Betfred Cup match between Rangers and Stranraer at Ibrox Stadium on July 25, 2016 in Glasgow, Scotland. (Photo by Ian MacNicol/Getty Images)