William Holbrook of Bethany, Connecticut, placed seventh in
DSR at the 1968 American Road Race of Champions (the SCCA's national championship at the time) in a
Holbrook Special. William finished the race 1 lap behind the DSR
The November 19-24 race was held at Riverside Raceway, CA. The 18 lap race covered 46.8 miles in
32 minutes, 0.9 seconds for an average speed of 88.0 MPH.