L&M Formula 5000 Championship Race Sebring

Track action scene, right to left: Car Number 4, a Lotus 70, Mario Andretti, driver (helmet seated), (Car Number 16), a Surtees TS5, David Hobbs, driver helmet, seated), Car Number 10, a Lola T190, Mark Donohue, driver (helmet, seated), (Car Number 53), a Brabham BT26A, Gus Hutchison, driver (helmet, seated).