SK Group Chairman Chey Tae-won on Monday is said to be challenging the court's property division in his ongoing suit with his former wife, which set the wife's share at 33 percent of their shared property subject to division. The SK chairman raised the issue in a document submitted to the Supreme Court earlier in the day, as part of his appeal filed in August against the Seoul High Court's decision ordering him to pay 944 billion won ($707.8 million) in property division to his former wife Roh Soh-yeong, the daughter of late former President Roh Tae-woo. The appellate court issued the ruling in its second trial after the Supreme Court sent its previous ruling back for retrial a year earlier, determining that the former president's alleged 30 billion-won slush fund given to SK Group should not be recognized as the daughter's contribution to the marriage because it would have been illegal funds, even if it existed. In the document Chey's side submitted to the Supreme Court as part of his appeal, the SK Group chairman reportedly disputed the legality of the appellate court's latest decisio