72 PIT&QUARRY February 2014 www.pitandquarry.com N ASCAR driver Greg Biffle’s journey into aggregates stems from his very own crushing and screening equipment. Greg Biffle is the first to admit that playing with toys is still a priority in his life despite juggling a busy racing schedule, time with his wife and daughter, a foundation for ani- mals and a family business. But Biffle, a 44-year-old NASCAR driver, is not playing in the san

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