Australian batsman Usman Khawaja announced his retirement from international cricket, effective after the fifth Ashes test against England at the Sydney Cricket Ground. The 39-year-old, who debuted in 2011, has scored 6,206 runs in 87 test matches, including 16 centuries. Khawaja recently played a key role in Australia retaining the Ashes, returning to the team after an injury and a brief omission.