Australia's Steve Smith uncertain about Test future as he celebrates century against South Africa
ABCSteve Smith says he is unsure how much longer he will play Test cricket, admitting he is adopting a tour-by-tour approach to his future. Key points: Steve Smith says he cannot put a timeline on when he will retire He scored 104 on day two of the third Test against South Africa in Sydney Smith sits in equal third place on the list of the most Test centuries by an Australian Smith remains at the top of his game, having scored 104 on day two of the third Test against South Africa at the SCG. Earlier in the summer, Smith doubted whether he had enough time left in his career to surpass Ponting's Australian record of Test centuries. Khawaja piles on runs at the SCG Photo shows Australia batter Usman Khawaja punches the air as he runs and shouts to celebrate a century in the SCG Test against South Africa Usman Khawaja grew up just down the road from the Sydney Cricket Ground and it might as well be his backyard, considering how well he bats there.