Steve Smith has given Australia's coaching staff their latest World Cup headache as he battles a bout of vertigo on the eve of the team's clash with in-form Afghanistan.
Smith arrived at his pre-match press conference in Mumbai on Monday showing some signs of discomfort, before admitting he was struggling with vertigo.
The 34-year-old expects to play on Tuesday, despite potential impacts on his balance, but the situation is an added concern for Australia as the tournament approaches its business end.