A look at the day ahead in Asian markets. Asian assets are in for a rocky ride on Thursday after soothing words from the Bank of Japan's deputy governor about recent yen volatility were overtaken by a negative turn in U.S. markets, a reminder that market conditions remain challenging. Wednesday's U.S. session saw the dollar, bond yields and stock market volatility rise and Wall Street fall. Amongst all, that was a weak $42 billion auction of 10-year Treasury bonds. The auction was a big