Fed in focus as jobs data looms

By Lionel Laurent LONDON (Reuters) - Gains for European and Asia stocks capped a wild week for financial markets on Friday, ahead of a key U.S. jobs report that could determine the chances of the Federal Reserve raising interest rates before year-end. Concerns about U.S. monetary policy and slowdown in emerging markets led by China have hit commodities markets and related stocks like Glencore and sent credit spreads wider this week in the wake of a summertime surge in volatility. An escalation o