Mezue ahịrịokwu na-esonụ: 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 asọmpi iko mbaụwa nke afọ 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.