Nathan Lyon was Australia's key man on the fourth day, Australia v Pakistan, 2nd Test, Day 4, Adelaide, December 2, 2019© AFP
Nathan Lyon broke through when he removed Shan Masood, Australia v Pakistan, 2nd Test, Day 4, Adelaide, December 2, 2019© Getty Images
Nathan Lyon celebrates with his teammates after dismissing Babar Azam, Australia v Pakistan, 1st Test, Brisbane, November 24, 2019© AFP