16 (from 6 confederations) teams competed in  Detroit Grand Prix . 28 from 21 nations were the competitors in  Detroit Grand Prix . It was held in May 18–23 . The sport has the official site city2surf.com.au . Open ground were the venues of  Detroit Grand Prix .  Detroit Grand Prix was established on 2005 . 18 events were there in  Detroit Grand Prix
There are more than 3 teams in sport  Detroit Grand Prix