Fly-half Noah Lolesio starts for Australia again after being elevated to the starting XV late last week after a Quade Cooper injury in the warm-up.
Johnny Sexton could not play on in the first Test after a head injury assessment, but the Ireland star has been cleared for the second game.
Tiger Woods is hoping for improved fortunes at St Andrews when the 150th Open Championship gets under way next week.
Peloton poised for longest stage in this year's Tour de France Live coverage of stage six gets under way at 1pm (BST) Crashes, chaos and carnage as Tour is shaken to pieces Daily stage profiles, timings and how to follow on TV Remaining list of teams and riders after five stages