Cave focused on 13 spot

Just over a week ago he faced a tussle with Robbie Henshaw for the No.13 shirt, but once the Connacht man pulled out through injury, the Ulster man had a clear run. And he is determined to make the most, knowing that Henshaw will be back in contention along with others, including his Ulster teammate Jared Payne who will soon be Irish qualified.
He admits he will be nervous when he lines out in Resistencia against the Pumas tomorrow.