January 8, 2026 - With several drivers already confirmed for the 2026 Whelen Mazda MX-5 Cup season, JTR Motorsports is pleased to announce the addition of Jameson Riley to its growing driver lineup. Bringing a wealth of experience from a variety of professional racing programs, Riley will drive the #66 entry in his return to the MX-5 Cup series after previously competing in the championship during the 2022 season. “I can’t wait to get started with the 2026 season,” exclaimed