Dee ihe na-esote paragraf a - Rivera mere egwuregwu mbụ ya maka El Salvador na 1988 ma nweta ngụkọta nke egwuregwu 74, na-eburu ihe mgbaru ọsọ 15. Ọ nọchitere anya mba ya n'asọmpi iko mbaụwa FIFA iri abụọ na abụọ ma kpọọ na 1991, 1993
, 1995 na 1999 UNCAF Nations Cups ma bụrụ onye na-abụghị onye otu egwuregwu na 1996 CONCACAF Gold Cup mana ọ gbara na 1998 CONCACAF Gold Cup.