Stung by a disappointing loss in Hyderabad, India cricket team captain Mahendra Singh Dhoni said that his boys are trying to stay mentally fresh ahead of the crucial sixth one-day international against Australia in Guwahati on Sunday. India trail 3-2 in the series and any slip-up will allow the Australians to seal the seven-match series. The Hyderabad loss has hurt India a lot, but Dhoni said they