Tyler Courtney will pilot the Clauson Marshall Racing NOS ENERGY DRINK #7BC INDIANAPOLIS – We are excited to announce that Clauson Marshall Racing and the NOS Energy Drink Turbo 7BC driven by Tyler Courtney will be competing full-time with the All Star Circuit of Champions in 2021. Tyler “Sunshine” Courtney has been behind the wheel for CMR since its inception in December of 2016. Over the past four years together they have reached some pretty important milestones. Tim Clauso