Darrell "Bubba" Wallace Jr. (born October 8, 1993) is an American professional stock car racing driver. He currently competes full-time in the Monster Energy NASCAR Cup Series, driving the No. 43 Chevrolet Camaro ZL1 for Richard Petty Motorsports, part-time in the Camping World Truck Series, driving the No. 20 Chevrolet Silverado for Young's Motorsports, and part-time in the NASCAR K&N Pro Series East, driving the No. 27 for Jefferson-Pitts Racing. Previously, Wallace was signed as a development driver for Joe Gibbs Racing where Wallace competed in the Camping World Truck Series, driving the No. 54 Toyota Tundra for Kyle Busch Motorsports. He also raced in the Xfinity Series, driving the No. 6 Ford Mustang of Roush Fenway Racing, from 2015 to mid 2017. Wallace is noted for being one of the most successful African American drivers in the history of NASCAR.