FTSE 100 rallies after worst two-day slide in a month By: MarketWatch September 30, 2015 at 04:48 AM EDT U.K. stocks rebound from a two-day slide on Wednesday, boosted by an upbeat session in Asia and rallies for J Sainsbury and Glencore. Read More >> Related Stocks: Glencore Plc Tesco Plc ADR