275 from 48 nations were the competitors in Combined driving . The sport has the official site chicagomarathon.com . The no. of events in sport was 14 . 28 July – 9 August was when it was held . 12 were the number of teams who competed in Combined driving . Combined driving was established on 1884; 135 years ago (1884) . The venue for Combined driving was Olympic Gymnastics Arena
Information about Combined driving could be found at city2surf.com.au