Chinese stocks tumble as Beijing tries to shore up confidence in economy Financial TimesChinese Stocks Tumble as Stimulus Skepticism Keeps Bulls at Bay BloombergChinese stocks suffer worst fall in 27 years over growth concerns The GuardianChina’s runaway rally stutters; commodities and global shares subdued ReutersChina’s CSI 300 plunges 7%, snapping 10-day winning streak: Live updates CNBC