BRAINERD, MN - SEPTEMBER 17: Eric Broadley (L), Lola designer, chats with driver Peter Gregg and car owner Carl Haas at the Donnybrooke International Raceway before the Minneapolis Tribune Grand Prix, Round 6 of the Can Am Series held September 17, 1972 at Brainerd, Minnesota. (Photo by Alvis Upitis/Getty Images)
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