Ka cika wannan jumla: Alfaro ya yi nasara a harkokin kasuwanci na ƙasashen waje. A matsayin wani ɓangare na zabin Under-23, ya wakilci Mexico a Wasannin Olympics na 1996 a Atlanta, yana bayyana a duka wasanni huɗu. Ya kuma tattara cikakkun wasanni 20 don Mexico, gami da wasannin neman shiga gasar cin kofin duniya na 1998 FIFA, kuma ya taka leda a tawagar 'yan wasan Mexico a gasar cin kofin duniya ta 1998.
1998 CONCACAF Kofin Zinare. Zaɓin da aka fi so a farkon tsarin mulkin Bora Milutinovic, Alfaro a hankali ya sauka a cikin tsari tare da fitowar Luis Hernandez da Cuauhtémoc Blanco a matsayin 'yan wasan da aka fi so a ƙarƙashin magajin Milutinovic, Manuel Lapuente. Ya tattara kwallo na farko a kan Bolivia a wasan da suka yi nasara a Cotton Bowl a Dallas a ranar 8 ga Yuni, 1996, kuma ya yi wasan karshe na kasa da kasa a ranar 18 ga Maris, 1998, a wasan da suka yi da Paraguay.