Darrell Wallace Jr. (born October 8, 1993), also known as Bubba Wallace, is an American professional stock car racing driver. He currently competes part-time in the Monster Energy NASCAR Cup Series, driving the No. 43 Ford Fusion for Richard Petty Motorsports. Previously, Wallace was signed as a development driver for Joe Gibbs Racing where Wallace competed in the NASCAR Camping World Truck Series, driving the No. 54 Toyota Tundra for Kyle Busch Motorsports. Afterwards, he raced in the Xfinity Series, driving the No. 6 Ford Mustang of Roush Fenway Racing.