What is Greg Biffle?
[[File:GregBiffle.jpg|right|thumb|Greg Biffle]] '''Gregory Jack Biffle''' (born December 23, 1969) is an [[Americans|American]] [[racecar]] driver who raced in the [[NASCAR]] [[Camping World Truck Series]], [[Xfinity Series]] and [[Sprint Cup|Monster Energy NASCAR Cup Series]]. He drove for [[Roush Fenway Racing]]. He won championships in the Xfinity and Truck series and also won races in all three series. {{US-sports-bio-stub}} {{DEFAULTSORT:Biffle, Greg}} [[Category:1969 births]] [[Category:Living people]] [[Category:NASCAR drivers]] [[Category:American racecar drivers]] [[Category:Sportspeople from Washington (state)]]