MotoAmerica: Hayden Takes Top Spot In Dunlop Test At COTA Gerloff Again Leads Supersport Class Yoshimura Suzuki’s Roger Hayden Takes Top Spot In Dunlop MotoAmerica Test At Circuit of the Americas… MotoAmerica: Hayden Takes Top Spot In Dunlop Test At COTA (image) Gerloff Again Leads Supersport Class Yoshimura Suzuki’s Roger Hayden Takes Top Spot In […]