Claim: Omar Zepeda, a male race walker born on July 8, 1977 neither in San Mateo Atenco nor in Mexico, ranked at 6th place in the 50 km event of the 2005 World Championships held at Helsinki, Finland with a time of 3:49:01.
Evidence: Omar Zepeda de Léon (born 8 July 1977 in San Mateo Atenco, México) is a male race walker from Mexico.