Rain could ruin Sunday's Daytona 500

Rain could ruin Sunday's Daytona 500

The Daytona 500, the biggest NASCAR race of the year, may not happen as scheduled. Cloud cover increase Friday over the as high pressure begins to break down ahead of an organizing cold front, stretching from the Lower Mississippi Valley to the Carolinas. Southern stream energy merges with a northern stream trough across the southeast U.S. into Saturday as the cold front sinks south toward Florida.