Key Motorsports (formerly The Motorsports Group and Circle Sport – The Motorsports Group) is an American professional stock car racing team that currently is on hiatus in the Monster Energy NASCAR Cup Series. The team was founded by Virginia businessman Curtis Key. The team is operated out of Mooresville, North Carolina. The team formerly competed in the NASCAR Xfinity Series and NASCAR Camping World Truck Series. In 2017, longtime team owner Joe Falk joined TMG, bringing his charter and No. 33 to the team, allowing the team to successfully make every race during the season. In December 2017, Circle Sport and TMG parted ways.
On June 21st, 2018, The Motorsports Group announced they had changed their team name back to Key Motorsports.