My six nights up a tree, by Crocodile George By Barbie Dutter in Sydney Last Updated: 11:49am BST 15/08/2007 An Australian cattle rancher has told how he spent seven days up a tree looking down into the jaws of two hungry crocodiles after stumbling into a swamp crawling with the reptiles. 'I knew they were looking' David George, 53, was knocked unconscious after falling from his horse during a bush-burning operation in north Queensland. Dazed and bleeding after coming round, he remounted his horse hoping it would take him home. Instead it took him to a swamp criss-crossed by crocodile...