Greg Biffle joins Steve Letarte and Jeff Burton to talk about why he believes the rule changes at Kentucky can help his team finally achieve the speed they’ve been searching for all year.
NASCAR America: Greg Biffle still searching for his top speed (VIDEO)
Published July 9, 2015 05:00 AM
CHARLOTTE, NC - MAY 16: Greg Biffle, driver of the #16 Ortho Ford, stands in the garage area during qualifying for the NASCAR Sprint Cup Series Sprint All-Star Race at Charlotte Motor Speedway on May 16, 2015 in Charlotte, North Carolina. (Photo by Jared C. Tilton/Getty Images)
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