28 from 18 nations were the competitors in 2004 Men's Olympic football tournament . 2004 Men's Olympic football tournament was established on 1891; 128 years ago (1891) . The sport has the official site chicagomarathon.com . Georgia Dome were the venues of 2004 Men's Olympic football tournament . 12 (from 4 confederations) were the number of teams who competed in 2004 Men's Olympic football tournament . The no. of events in sport was 18
The sport event never happened before 1891