Dog racing. Colorado "All dog trucks" ban sought for minors. 1952 Dog track to spend $400,000 ors 2,300 seat stand addition. 1953 A Dog track licence fight to Supreme Court. New. An ? 1954 p.11 Judge Arthur S.Bowman quits dog truck job for sake of dignity,. Post J1 3 ' 1955 P 3 Colorado Springs racing swindle. RMN 5 16, 1949 p.28 5 charged in Colorado Springs dog race fraud. Post S 21, 1949 p.1