Matt Renshaw raises his bat after reaching fifty, Australia v Pakistan 1st Test, 1st day, Brisbane, December 15, 2016© Cricket Australia/Getty Images
Steven Smith shapes up to drive, Australia v Pakistan 1st Test, 1st day, Brisbane, December 15, 2016© Getty Images
Usman Khawaja chips one to short-midwicket, Australia v Pakistan 1st Test, 1st day, Brisbane, December 15, 2016© AFP