Kyle Thomas Busch is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 8 Chevrolet Camaro ZL1 for Richard Childress Racing and part-time in the NASCAR Craftsman Truck Series, driving the No. 7 Chevrolet Silverado RST for Spire Motorsports. A highly accomplished racer, Busch is the 2009 NASCAR Nationwide Series champion and a two-time NASCAR Cup Series champion, winning titles in 2015 and 2019. He currently ranks ninth on the all-time NASCAR Cup Series wins list and first in overall wins between the top three NASCAR divisions. He is widely regarded as one of the greatest drivers of his generation and in NASCAR history, known for his dominance across the sport's three major series. Additionally, Busch briefly held the WWE 24/7 Championship. He is the younger brother of 2004 NASCAR Nextel Cup Series champion Kurt Busch.
Busch is the former owner of Kyle Busch Motorsports, a race team that competed in the Xfinity Series from 2011 to 2013 and the Truck Series from 2010 to 2023. Known for his aggressive driving style and demeanor, he has earned several nicknames over the years, including "Rowdy" and "Wild Thing".