Xenia, Ohio, USAC midget, Sept. 11, 1957, in Bob Higman's #67
Tri-County Speedway, USAC stock, Sept. 13, 1968
New Bremen Speedway, USAC stock, Oct. 5, 1969

That's just a quick scan of Dick Wallen's USAC book through 1971

It's very interesting. I always knew Foyt won at Langhorne and Ascot, just not how much. He was VERY good there.
Jim Morrison