Former Wallabies legend Toutai Kefu “had his hand in his personal abdomen” after he was stabbed in a horrific apartment invasion that left him with a sliced liver, damaged ribs and bleeding profusely. Kefu, his wife Rachel and two of their five children all suffered serious accidents after burglars returned to their Brisbane home to steal cars in August last year. “He had his hand mostly in his own stomach,” Rachel told…