Ramírez akaita mutambo wake wekutanga kuCosta Rica muna Kukadzi 1985 mumutambo wehushamwari neEl Salvador uye akawana huwandu hwe75 caps, achihwina zvibodzwa zvitanhatu. Akamirira nyika yake mumitambo 21 yeFIFA World Cup uye akatamba mu1990 FIFA World Cup yakaitirwa muItaly. Akatambawo mumakwikwi eUNCAF Nations Cups muna 1991 na1997 pamwe chete nemumakwikwi eCONCACAF Gold Cup muna 1991 uye Copa América muna 1997.
muBolivia.