Round 17 - United States Grand Prix
Circuit of the Americas, Austin, Texas, United States of America.
Saturday 21 October 2017.
Chris Farrell (AUS), 1982 March 821 leads Bud Moeller (USA), 1979 Ensign MN179 and Cal Meeker (CAN) 1979 Tyrell 009.
World Copyright: Charles Coates/LAT Images
ref: Digital Image AN7T6826