Pedzisa mutsara unotevera: Pakupera kwa1996, Fonseca akanga ava mutambi wenguva dzose wechikwata chenyika, achitamba mitambo mina yokuenda kuWorld Cup mumatsutso. Akahwina hat-trick achipesana neHonduras mu1997 UNCAF Nations Cup, yekutanga yevatatu mubasa rake repasi rese. Akawana kudana kuchikwata nokuda kwe
Copa América muBolivia, asi akaonekwa chete mumutambo wekutanga wakatarisana neMexico sezvo timu yakarasikirwa nemitambo mitatu yeboka.