Kammala jumla mai zuwa: Guthrie ya fara bugawa Costa Rica wasa a watan Afrilun 1991 a wasan sada zumunci da Mexico kuma ya samu jimillar wasanni 33, inda ya ci kwallaye 3. Ya wakilci kasarsa a wasanni 4 na gasar cin kofin duniya na FIFA kuma ya taka leda a 1991, 1993 da 1995 UNCAF Nations Cups da kuma a 1991, 1993 da
1998 CONCACAF Kofin Zinare.