Steven Smith talks to Josh Hazlewood during a rain break, Australia v Pakistan, 1st Test, Brisbane, 4th day, December 18, 2016© Getty Images
Rain interrupted play more than once on the fourth day, Australia v Pakistan, 1st Test, Brisbane, 4th day, December 18, 2016© Cricket Australia/Getty Images
Grey skies prevailed over the ground for a long time, Australia v Pakistan, 1st Test, Brisbane, 4th day, December 18, 2016© Cricket Australia/Getty Images