Markets: Gold up $14 to $1958 US 10-year yields down 4.9 bps to 3.96% WTI crude oil up $0.33 to $80.42 S&P 500 up 45 points, or 1.0%, to 4608 GBP leads, JPY lags The Bank of Japan offered plenty of volatility and drama to wrap up a busy week for central bankers but as