"We have to make better decisions on defense – when to go and when not to go," he said. "We've got to do a better job defensively. As I said after the [North Carolina] game, no one defensively was out. No one can say, 'Well, they're missing this guy or that guy defensively.' I know we have new people there. We've got to coach them up, we've got to execute the game plan, and we've got to perform."