kælˈæspoʊ wʌz ɚɹˈɪdʒɪnəli sˈaɪnd baɪ ðə ðˈɛnˈænɐhˌaɪm ˈeɪndʒəlz ɪn tˈuː θˈaʊzənd wˈʌn, plˈeɪɪŋ fɚðɪ æɡwˈɪləz sˈɪbiːnjəz ʌv dəmˈɪnɪkən sˈʌmɚ lˈiːɡ.
Callaspo was originally signed by the then-Anaheim Angels in 2001, playing for the Aguilas Cibaeñas of Dominican Summer League.