Australia's Steve Smith questions the long-term sustainability of 'Bazball'
The 33-year-old has being keeping a sceptical eye on Australia's Ashes rivals, who were hammered 4-0 Down Under last winter but have won their last four games and chased down a record 378 against India this week.
'Bazball' is a phrase that has been used to describe the relentlessly positive approach England have adopted this summer under the leadership of Brendon McCullum, whose nickname is 'Baz', and Ben Stokes.
