 Société Athlétique de la Villa Primrose in Bordeaux (1909) were the venues of  Detroit Grand Prix . 17 were the number of teams who competed in  Detroit Grand Prix . 6–20 August 2016 was when it was held . The official site of  Detroit Grand Prix is chicagomarathon.com . The no. of events in sport was 12 . 40 from 30 nations were the competitors in  Detroit Grand Prix
The number of squad in the sport  Detroit Grand Prix is 21