NEW YORK -(Dow Jones)- U.S. refinery outages continued Friday, fanning the flames of a record-breaking rally in the retail fuel, energy futures and spot markets. In the most recent incident, a power outage shut Premcor Inc.'s (PCO) 190,000-barrel-a-day refinery in Memphis at about midnight Thursday. In addition, processing units taken down at other refineries that were due to restart encountered delays. Thursday and Friday ConocoPhillips (COP) was restarting its refinery in Roxana, Ill., downed by a power outage Wednesday, with the exception of one key gasoline-processing unit, an environmental official said. Thursday and Saturday, Sunoco Corp.'s (SUN) restart of a...