Sam Cosgrove nets winner from the spot as Aberdeen leave it late to down Dumbarton

Aberdeen’s Funso Ojo and Dumbarton’s Joe McKee in action during the William Hill Scottish Cup 4th round tie between Aberdeen and Dumbarton. (Photo by Bill Murray / SNS Group)
Aberdeen’s Funso Ojo and Dumbarton’s Joe McKee in action during the William Hill Scottish Cup 4th round tie between Aberdeen and Dumbarton. (Photo by Bill Murray / SNS Group)