Australian coach John Buchanan said that Sachin Tendulkar is not fit for the twenty 20 cricket match as he is niether inventive nor fearless. "Tendulkar has been lauded, and rightly so, as one of the very top batsmen in the history of cricket...But is he an effective T20 player at this stage of his career?" questioned the former Australia coach in his latest book 'The Future of Cricket: The Rise of Twenty20'.