The Black Cats ran out 6-3 winners over Exeter City on Tuesday, with Jermain Defoe netting a hat-trick, but the Dutchman was displeased with his side's defensive performance
The Black Cats ran out 6-3 winners over Exeter City on Tuesday, with Jermain Defoe netting a hat-trick, but the Dutchman was displeased with his side's defensive performance