Michigan: The field prepares for the start of the race, with A. J. Foyt, Gilmore Racing, Coyote 73 Foyt-Ford, and Johnny Rutherford, McLaren M16C Offenhauser, forming the front row.
The field prepares for the start of the race, with A. J. Foyt, Gilmore Racing, Coyote 73 Foyt-Ford, and Johnny Rutherford, McLaren M16C Offenhauser, forming the front row.