LAURA HAYES Sits Out COTA; Ron Tomlinson Subs in Dome Mercedes GT4

April 23, 2026

• LAURA HAYES sits out COTA’s Lone Star Enduro with Ron Tomlinson subbing in the No. 37 Dome Mercedes-AMG GT4. Team owner Eddie Killeen praised Tomlinson’s endurance experience while confirming Hayes’ return for Sebring.
• Emerson Newton-John’s claimed racing return at COTA proved false according to Lone Star Racing spokesperson. The team fields two Mercedes-AMG GT3 Evos instead, marking their first dual-GT3 COTA appearance.

circuit of the americas, gt4 america, mercedes amg f1