Nadal says he's 'ready enough' to play in his last Barcelona OpenHaliburton guides Pacers past Raptors 140Zangke River bridge on NayongQinghai Lake starts to thawOhio River near Pittsburgh is closed as crews search for missing barge, one of 26 that broke looseGreenhouses boost agricultural production efficiency in NE ChinaFighter jet maneuvers during trainingSudden heavy rains in Oman kill at least 17 including schoolchildren whose bus was overtakenTweaking the taste of springPalestinian death toll in Gaza rises to 33,175: ministry