12 events were there in  Caesars Palace Grand Prix .  Caesars Palace Grand Prix was established on 1977 . The sport has the official site www.hardrock100.com . It was held in 14 – 29 August 2004 . Stade Roland Garros (since 1928) were the venues of  Caesars Palace Grand Prix . 313 from 65 nations competed in  Caesars Palace Grand Prix
65 nations took part in  Caesars Palace Grand Prix