The messy departure of Las Vegas Sands’ Chief Operating Officer Bill Weidner, the culmination of a long-running fight between Weidner and Chief Executive Sheldon Adelson over the direction of the company, is just one of the many troubles facing the embattled casino giant in this recession. Like most casino companies, Las Vegas Sands is generating enough cash to make its debt payments. Analysts say the company will need to sell assets in Macau to offset debts in Las Vegas.