DAYTONA 500 PRACTICE ONE
DAYTONA BEACH, Fla. - The Ford camp fired the first salvo in Daytona 500 practice as Greg Biffle and Marcos Ambrose put their names on top of the speed chart in Saturday's first session of the weekend.
Drivers spent most of their time in single file laps as they prepared for Sunday's qualifying session.
Biffle turned a lap of 193.395 mph to top the session with Ambrose next at 193.349 mph.
Jeff Gordon, Trevor Bayne and Paul Menard completed the first five.
A second session is slated for Saturday afternoon at which time pack drafting is expected.
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