Australia pacer Shaun Tait's international career and that of playing in this season's Indian Premier League is in jeopardy with doctors attending his hamstring injury saying there is no specific date to his comeback.

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Out of the squad after the Chappell-Hadlee Trophy series opener against New Zealand in Perth, Tait, who was bought for USD 350,000 by IPL side Rajasthan Royals early this month, is undergoing a gruelling treatment which involves injecting blood into the affected area of his left hamstring.