Kammala jumla mai zuwa: Alfaro ya fara bugawa Costa Rica wasa a watan Afrilun 1991 a wasan sada zumunci da Mexico kuma ya samu jimillar wasanni 27, inda ya zira kwallaye 1. Ya wakilci kasarsa a wasanni 5 na gasar cin kofin duniya na FIFA kuma ya taka leda a gasar cin kofin kasashe na UNCAF da 1999 da kuma gasar cin kofin duniya ta FIFA a shekarar 1999.
Copa América ta shekarar 1997.