17 were the number of teams who competed in 2004 Men's Olympic football tournament . The official site of 2004 Men's Olympic football tournament is chicagomarathon.com . Rio Olympic Velodrome (Track) were the venues of 2004 Men's Olympic football tournament . It was held in May 18–23 . 2004 Men's Olympic football tournament was founded on 2005 . 11 from 2 nations were the competitors in 2004 Men's Olympic football tournament
The sport event never happened before 2005